File Type	File Extension	File Category Proper
Multiplus (AES)	PTF	Word Processor
Plain Text file	TXT	Text
MS-DOS Batch File	BAT	Text
Applix Asterix	AX	Word Processor
Windows Bitmap Image (BMP)	BMP	Image (Raster)
Convergent Technologies DEF Comm. Format		Word Processor
Corel Draw (up to version 13/X3)	CDR	Design
Computer Graphics Metafile (CGM) Clear Text	CGM	Image (Vector)
Computer Graphics Metafile (CGM) Binary	CGM	Image (Vector)
Computer Graphics Metafile (CGM) Character	CGM	Image (Vector)
Word Connection	CN	Word Processor
Nixdorf COMET TOP Financial Accounting software		Word Processor
CEOwrite	CW	Word Processor
DSA101 (Honeywell Bull)		Word Processor
DCA-RFT (IBM Revisable Form)	RFT, DC	Word Processor
CDA / DDIF	DDIF	Word Processor
DG Common Data Stream (CDS)	CDS	Word Processor
Windows Draw (Micrografx)	DRW	Design
Vistaword	DV	Word Processor
DECdx	DX	Word Processor
Enable Word Processing	WPF	Word Processor
Encapsulated PostScript	EPS	Image (Vector)
Encapsulated PostScript (Preview)		Image (Vector)
MS-DOS/Windows Program (exe)	EXE	Binary and Executable
CCITT G3 1D	G3, FAX, BRK, BRT, BTR	Image (Raster)
Graphics Interchange Format (GIF87a)	GIF	Image (Raster)
Graphics Interchange Format (GIF89a)	GIF	Image (Raster)
HP Word PC	HW	Word Processor
IBM 1403 Line Printer	I4	Text
DCF Script	IC	Text
DCA-FFT (IBM Final Form)	IF, FFT	Word Processor
Interleaf		Desktop Publishing
GEM Bit Image	IMG	Image (Raster)
Display Write	IP	Word Processor
Sun Raster	RAS, RS, SUN	Image (Raster)
Lotus Ami Pro	SAM	Word Processor
Lotus Ami Pro Style Sheet		Word Processor
MORE Database MAC		Database
Lyrix Word Processing		Word Processor
MASS-11	M1, M11	Word Processor
MacPaint	MAC, PIC, PNTG	Image (Raster)
Microsoft Word for Macintosh (up to version 3)	DOC	Word Processor
SmartWare II		Communication
Microsoft Word for Windows (up to version 6)	DOC, WPS	Word Processor
MultiMate	MM	Word Processor
MultiMate Footnote File	MMFN	Word Processor
MultiMate Advantage		Word Processor
MultiMate Advantage Footnote File		Word Processor
MultiMate Advantage II		Word Processor
MultiMate Advantage II Footnote File	FBX, FNX	Word Processor
Multiplan (PC)		Spreadsheet
Multiplan (Mac)		Spreadsheet
Rich Text Format (RTF)	RTF	Word Processor
Microsoft Word for PC (up to version 6)	MW	Word Processor
Microsoft Word for PC (up to version 6) Style Sheet		Word Processor
Microsoft Word for PC (up to version 6) Glossary		Word Processor
Microsoft Word for PC (up to version 6) Driver		Word Processor
Microsoft Word for PC (up to version 6) Miscellaneous File		Word Processor
NBI Async Archive Format		Word Processor
Navy DIF (document interchange format)	ND	Word Processor
NBI Net Archive Format	NN	Word Processor
NIOS TOP		Desktop Publishing
Filemaker MAC	FP5, FP7	Database
ODA / ODIF Q1 11	OD	Word Processor
ODA / ODIF Q1 12	OD	Word Processor
OLIDIF (Olivetti)		Word Processor
Office Writer	OW	Word Processor
PC Paintbrush Graphics (PCX)	PCX	Image (Raster)
CPT Corporation word processor	PF	Word Processor
Lotus PIC	PIC	Image (Vector)
QuickDraw Picture	PCT	Image (Raster)
Philips Script		Word Processor
PostScript	PS	Image (Vector)
PRIMEWORD		Word Processor
Q-One V1.93J	Q1, QX	Word Processor
Q-One V2.0	Q1, QX	Word Processor
SAMNA Word	SAM	Word Processor
Lotus Ami Pro Draw	SDW	Design
Microsoft SYmbolic LinK (SYLK) format	SLK	Spreadsheet
Informix SmartWare II word processor	DOC, SMT	Word Processor
Lotus Symphony spreadsheet	WR1	Spreadsheet
Targa image	TGA	Image (Raster)
Tag Image File Format (TIFF)	TIF, TIFF	Image (Raster)
TargonWord	TW	Word Processor
Uniplex Ucalc	SS	Spreadsheet
Uniplex word processor	UP	Word Processor
Microsoft Word UNIX		Word Processor
WANGPC	DOC	Word Processor
WordERA	DC, GL, FR	Word Processor
WANG WPS	WF	Word Processor
WordPerfect MAC		Word Processor
WordPerfect version 4	WP, WP4	Word Processor
WordPerfect VAX		Word Processor
WordPerfect Macro	MRS	Word Processor
WordPerfect Spelling Dictionary	SPW, LEX	Word Processor
WordPerfect Thesaurus		Word Processor
WordPerfect Resource File	WWK, PRS	Word Processor
WordPerfect Driver	IRS, VRS	Word Processor
WordPerfect Configuration File	PFX	Word Processor
WordPerfect Hyphenation Dictionary	HYC	Word Processor
WordPerfect Miscellaneous File		Word Processor
WordMARC Composer	WM, PW	Word Processor
Windows Metafile	WMF	Image (Vector)
Windows Metafile (no header)	WMF	Image (Vector)
Informix SmartWare II database		Database
WordPerfect Graphics (version 2 and higher)	WPG, QPG	Image (Raster)
WordStar	WS, WSD	Word Processor
WANGWITA	WT	Word Processor
Xerox 860		Word Processor
Xerox Writer		Word Processor
Data Interchange Format (DIF)	DIF	Spreadsheet
Enable Spreadsheet	SSF	Spreadsheet
Sorcim SuperCalc spreadsheet	CAL	Spreadsheet
UltraCalc spreadsheet		Spreadsheet
Informix SmartWare II spreadsheet		Spreadsheet
Serialized Object Format (SOF)	SOF	Archive and Compressed
Microsoft PowerPoint PC (up to version 4)	PPT	Presentation
Microsoft PowerPoint MAC (up to version 4)	PPT	Presentation
Microsoft PowerPoint 95	PPT	Presentation
Microsoft PowerPoint 97	PPT	Presentation
PageMaker for Macintosh		Desktop Publishing
PageMaker for Windows		Desktop Publishing
Microsoft Works Word Processor for MAC	MWK	Word Processor
Microsoft Works Database for MAC		Database
Microsoft Works Spreadsheet for MAC		Spreadsheet
Microsoft Works Communication for MAC		Communication
Microsoft Works Word Processor for DOS	WPS	Word Processor
Microsoft Works Database for DOS	WDB	Database
Microsoft Works Spreadsheet for DOS		Spreadsheet
Microsoft Works Word Processor for Windows	WPS, W40	Word Processor
Microsoft Works Database for Windows		Database
Microsoft Works Spreadsheet for Windows	WKS, S30, S40	Spreadsheet
DOS/Windows Object Library	LIB, A	Binary and Executable
MacWrite		Word Processor
MacWrite II		Word Processor
Freehand MAC	FH3, FH4, FH5, FH7, FH8, FH9, FH10, FH11	Image (Vector)
Disk Doubler		Archive and Compressed
HP Graphics Language	HPGL, HPG	Image (Vector)
Adobe FrameMaker	FM, FRM	Desktop Publishing
Adobe FrameMaker Book	BOOK	Desktop Publishing
Maker Markup Language		Desktop Publishing
Maker Interchange Format (MIF)	MIF	Desktop Publishing
JPEG Interchange Format	JPG, JPEG, JFIF, JFI	Image (Raster)
Borland Reflex database		Database
Framework office suite		Desktop Publishing
Framework II office suite	FW3	Desktop Publishing
Borland Paradox database	DB	Database
Microsoft Windows Write	WRI	Word Processor
Quattro Pro for DOS	WQ1	Spreadsheet
Quattro Pro for Windows	WB1, WB2, WB3	Spreadsheet
Adobe Persuasion		Presentation
Windows Icon Format	ICO	Image (Raster)
Windows Cursor	CUR	Image (Raster)
Microsoft Project (up to version 3) activity file		Schedule
Microsoft Project (up to version 3) resource file		Schedule
Microsoft Project (up to version 3) calc file		Schedule
ZIP Archive	ZIP, ZIPX	Archive and Compressed
Quark Xpress MAC	QXD	Desktop Publishing
PAK/ARC Archive	ARC, PAK	Archive and Compressed
Microsoft Publisher (up to version 3)	PUB	Desktop Publishing
PlanPerfect	PLN	Schedule
WordPerfect auxiliary file	WPW	Word Processor
Microsoft Wave	WAV	Audio
MIDI audio	MID, MIDI	Audio
AutoCAD DXF Binary	DXF	Design
AutoCAD DXF Text	DXF	Design
dBase	DBF, VCX	Database
OS/2 PM Metafile	MET	Image (Vector)
Lasergraphics Language		Image (Vector)
AutoShade Rendering		Image (Vector)
GEM VDI Metafile image	GEM, GDI	Image (Vector)
Windows Help File	HLP	Desktop Publishing
Volkswriter word processor	VW4	Word Processor
Ability Word Processor		Word Processor
Ability Database		Database
Ability Spreadsheet		Spreadsheet
Ability Presentation		Communication
Ability Image		Image (Raster)
XYWrite / Nota Bene	XY4	Word Processor
CSV (Comma Separated Values)	CSV	Spreadsheet
IBM Writing Assistant	IWA	Word Processor
WordStar 2000	WS2	Word Processor
HP Printer Control Language	PCL, PRN	Image (Vector)
Unix Executable (PDP-11/pre-System V VAX)		Binary and Executable
Unix Executable (Basic-16)		Binary and Executable
Unix Executable (x86)		Binary and Executable
Unix Executable (iAPX 286)		Binary and Executable
Unix Executable (MC680x0)		Binary and Executable
Unix Executable (3B20)		Binary and Executable
Unix Executable (WE32000)		Binary and Executable
Unix Executable (VAX)		Binary and Executable
Unix Executable (Bell 5.0)		Binary and Executable
Unix Object Module (VAX Demand)		Binary and Executable
Unix Object Module (old MS 8086)		Binary and Executable
Unix Object Module (Z8000)		Binary and Executable
NeXT/Sun Audio Data	AU, SND	Audio
NeWS bitmap font		Font
cpio archive (CRC Header)	CPIO	Archive and Compressed
cpio archive (CHR Header)	CPIO	Archive and Compressed
SUN PEX Binary Archive		Archive and Compressed
SUN vfont Definition		Font
Curses Screen Image		Image (Raster)
UU encoded	UUE	Communication
WriteNow MAC		Word Processor
DOS/Windows Object Module	OBJ, EXP	Binary and Executable
Windows Group	GRP	Miscellaneous
TrueType Font	TTF	Font
Program Information File (PIF)	PIF	Binary and Executable
PC (.COM)	COM	Binary and Executable
StuffIt (MAC)	HQX	Archive and Compressed
PeachCalc	CAL	Spreadsheet
WANG Office GDL Header		Archive and Compressed
Q&A for DOS		Word Processor
Q & A for Windows	JW	Word Processor
WPS-PLUS	WPL	Word Processor
DCX FAX Format(PCX images)	DCX	Image (Raster)
OLE Compound Document	OLE	Archive and Compressed
EBCDIC Text		Text
DCS		Image (Vector)
SHAR shell archive format	SHAR	Archive and Compressed
Lotus Notes Bitmap		Image (Raster)
Lotus Notes CDF	CDF	Word Processor
Unix Compress	Z	Archive and Compressed
GZ Compress	GZ	Archive and Compressed
TAR archive	TAR	Archive and Compressed
Open Document Architecture (ODA / ODIF) FOD26	F26	Word Processor
Open Document Architecture (ODA / ODIF) FOD36	F36	Word Processor
ALIS		Word Processor
WordPerfect Envoy	EVY	Word Processor
Adobe Portable Document Format (PDF)	PDF	Word Processor
BinHex	HQX	Archive and Compressed
SMTP	SMTP	Communication
MIME (EML, MBX email)	EML, MBX	Communication
USENET		Communication
SGML	SGML	Text
HTML	HTM, HTML	Text
ACT! CRM software	ACT	Database
Portable Network Graphics (PNG)	PNG	Image (Raster)
Video for Windows (AVI)	AVI	Video
Windows Animated Cursor	ANI	Image (Raster)
Windows C++ Object Storage		Binary and Executable
Windows Palette	PAL	Image (Raster)
RIFF Device Independent Bitmap		Image (Raster)
RIFF MIDI	RMI	Audio
RIFF Multimedia Movie	MMM	Video
MPEG Movie		Video
QuickTime Movie, MPEG-4 audio	MOV, QT, MP4	Video
Audio Interchange File Format (AIFF)	AIF, AIFF, AIFC	Audio
Amiga MOD	MOD	Audio
Amiga IFF (8SVX) Sound	8SVX, IFF	Audio
Creative Voice (VOC)	VOC	Audio
Autodesk Animator FLIC	FLI	Video
Autodesk Animator Pro FLIC	FLC	Video
Compactor / Compact Pro		Archive and Compressed
VRML	WRL	Image (Vector)
QuickDraw 3D Metafile		Design
PGP Secret Keyring	SKR	Auth and Token
PGP Public Keyring	PKR, GPG	Auth and Token
PGP Encrypted Data		Archive and Compressed
PGP Signed Data		Archive and Compressed
PGP Signed and Encrypted Data		Archive and Compressed
PGP Signature Certificate	SIG	Archive and Compressed
PGP Compressed Data	GPG	Archive and Compressed
ASCII-armored PGP Public Keyring	PGP	Auth and Token
ASCII-armored PGP encoded		Archive and Compressed
ASCII-armored PGP signed		Archive and Compressed
OLE DIB object		Image (Raster)
SGI Image	RGB	Image (Raster)
Lotus ScreenCam	SCM	Video
MPEG Audio	MPEGA, MPG, MP3	Audio
FTP Session Data	STE	Communication
Netscape Bookmark File		Text
Corel CMX	CMX	Design
Autodesk Drawing (DWG)	DWG, DWS, DWT	Design
Autodesk WHIP	WHP	Design
Macromedia Director	DCR, DXR, DIR	Video
Real Audio	RM, RA	Audio
MS-DOS Device Driver	SYS	Binary and Executable
Micrografx Designer	DSF	Design
Simple Vector Format (SVF)	SVF	Image (Vector)
Applix Words	AW	Word Processor
Applix Graphics	AG	Presentation
Microsoft Access (versions 1 and 2)	MDB	Database
Microsoft Access 95	MDA, MDB	Database
Microsoft Access 97	MDA, MDB	Database
MacBinary	BIN	Archive and Compressed
Apple Single		Archive and Compressed
Apple Double	AD	Archive and Compressed
Enhanced Metafile	EMF	Image (Vector)
Microsoft Office Drawing		Design
XML	XML	Text
DeVice Independent file (DVI)	DVI	Image (Vector)
Unicode text file	UNI	Text
Lotus 1-2-3	WKS, WK1, WK3, WK4	Spreadsheet
Lotus 1-2-3 Formatting	FM3	Spreadsheet
Lotus 1-2-3 97	123	Spreadsheet
Lotus Word Pro 96	LWP, MWP	Word Processor
Lotus Word Pro 97	LWP, MWP	Word Processor
Lotus Freelance for DOS	PRZ	Presentation
Lotus Freelance for Windows	PRE, FLW	Presentation
Lotus Freelance for OS/2	PRS	Presentation
Lotus Freelance 96	PRZ	Presentation
Lotus Freelance 97	PRZ	Presentation
Microsoft Word 95	DOC	Word Processor
Microsoft Word 97	DOC, WPS, WBK	Word Processor
Microsoft Excel (up to version 5)	XLS	Spreadsheet
Microsoft Excel (up to version 5) chart	XLC	Spreadsheet
Microsoft Excel (up to version 5) macro	XLM	Spreadsheet
Microsoft Excel 95	XLS	Spreadsheet
Microsoft Excel 97	XLS, XLR	Spreadsheet
Corel Presentations	SHW, PRC	Presentation
Harvard Graphics	PR4	Presentation
Harvard Graphics Chart	CH3, CHT	Image (Vector)
Harvard Graphics Symbol File	SY3	Image (Vector)
Harvard Graphics Configuration File		Image (Vector)
Harvard Graphics Palette	PL	Image (Vector)
Lotus 1-2-3 Release 9	123	Spreadsheet
Applix Spreadsheets	AS	Spreadsheet
Microsoft Pocket Word	PWD	Word Processor
Microsoft Device Independent Bitmap	DIB	Image (Raster)
Microsoft Word 2000	DOC	Word Processor
Microsoft Excel 2000	XLS	Spreadsheet
Microsoft PowerPoint 2000	PPT	Presentation
Microsoft Access 2000	MDA, MDB	Database
Microsoft Project 4	MPP	Schedule
Microsoft Project 4.1	MPP	Schedule
Microsoft Project 98	MPP	Schedule
Folio Flat File	FFF	Text
HWP (Arae-Ah Hangul)	HWP	Word Processor
ICHITARO (v4-10)	JTD	Word Processor
Extended or Custom XML	XML	Text
Oasys	OAS, OA2, OA3	Word Processor
Portable Bitmap Utilities ASCII format (PBM)	PBM, PNM	Image (Raster)
Portable Bitmap Utilities BINARY format (PBM)	PBM, PNM	Image (Raster)
Portable Greymap Utilities ASCII format (PGM)	PGM, PNM	Image (Raster)
Portable Greymap Utilities BINARY format (PGM)	PGM, PNM	Image (Raster)
Portable Pixmap Utilities ASCII format (PPM)	PPM, PNM	Image (Raster)
Portable Pixmap Utilities BINARY format (PPM)	PPM, PNM	Image (Raster)
X Bitmap format (XBM)	XBM	Image (Raster)
X Pixmap format (XPM)	XPM, PICON	Image (Raster)
Kodak FlashPix FPX Image format	FPX	Image (Raster)
PCD Image format	PCD	Image (Raster)
Microsoft Visio (up to version 11)	VSD	Design
Microsoft Project 2000	MPP	Schedule
Microsoft Outlook message	MSG, OFT	Communication
ELF Relocatable	O	Binary and Executable
ELF Executable		Binary and Executable
ELF Dynamic Library	SO	Binary and Executable
Microsoft Word 2003 XML	XML	Word Processor
Microsoft Excel 2003 XML	XML	Spreadsheet
Microsoft Visio 2003 XML	VDX	Design
OpenDocument format (OpenOffice 1/StarOffice 6,7) Text XML	SXW	Word Processor
OpenDocument format (OpenOffice 1/StarOffice 6,7) Spreadsheet XML	SXC, STC	Spreadsheet
OpenDocument format (OpenOffice 1/StarOffice 6,7) Presentation XML	SXD, SXI	Presentation
XHTML	XML, XHTML, XHT	Text
Microsoft Outlook Personal Folders File (.pst)	PST	Communication
RAR archive format	RAR, REV, R00, R01	Archive and Compressed
IBM Lotus Notes Database NSF/NTF	NSF	Communication
Macromedia Flash (.swf)	SWF, SWD	Video
Microsoft Word 2007 XML – Docx	DOCX, DOTX	Word Processor
Microsoft Excel 2007 XML	XLSX, XLTX	Spreadsheet
Microsoft PowerPoint 2007 XML	PPTX, POTX, PPSX	Presentation
OpenPGP Message Format (with new packet format)	GPG, PGP	Communication
Intergraph Standard File Format (ISFF) V7 DGN (non-OLE)	DGN	Image (Vector)
MicroStation V8 DGN (OLE)	DGN	Image (Vector)
Microsoft Word Macro 2007 XML	DOCM, DOTM	Word Processor
Microsoft Excel Macro 2007 XML	XLSM, XLTM, XLAM	Spreadsheet
Microsoft PPT Macro 2007 XML	PPTM, POTM, PPSM, PPAM	Presentation
LZH Archive	LZH, LHA	Archive and Compressed
Microsoft Office 2007 document	DOCX, XLSX, PPTX, XLSB	Miscellaneous
Microsoft XML Paper Specification (XPS)	XPS, OXPS	Word Processor
IBM Domino Data in XML format (.dxl)	DXL	Communication
ODF Text	ODT	Word Processor
ODF Spreadsheet	ODS	Spreadsheet
ODF Presentation	ODP	Presentation
Legato Extender Native Message ONM	ONM	Communication
Bin unknown format (.xxx)		Binary and Executable
Transport Neutral Encapsulation Format (TNEF)		Communication
CADAM Drawing	CDD	Design
CADAM Drawing Overlay	CDO	Design
NURSTOR Drawing	NUR	Design
HP Graphics Language (Plotter)	HPG	Image (Vector)
Advanced Systems Format (ASF)	ASF	Video
Windows Media Audio Format (WMA)	WMA	Audio
Windows Media Video Format (WMV)	WMV	Video
Legato EMailXtender Archives Format (EMX)	EMX	Communication
7 Zip Format (7z)	7Z	Archive and Compressed
Microsoft Excel Binary 2007	XLSB	Spreadsheet
Microsoft Cabinet File (CAB)	CAB	Archive and Compressed
CATIA Formats (CAT*)	CATPART, CATPRODUCT	Design
Yahoo Instant Messenger History	DAT	Communication
ODF Drawing/Graphics	ODG	Design
Founder Chinese E-paper Basic (ceb)	CEB	Desktop Publishing
Corel Quattro Pro 9+ for Windows	QPW	Spreadsheet
MHTML format (MHT)	MHT, MHTML	Archive and Compressed
Microsoft Document Imaging Format	MDI	Image (Raster)
Microsoft Office Groove Format	GRV	Text
Apple iWork Pages format	PAGES	Word Processor
Apple iWork Numbers format	NUMBERS	Spreadsheet
Apple iWork Keynote format	KEY	Presentation
Windows Backup File	BKF	Archive and Compressed
Microsoft Access 2007	ACCDB	Database
Microsoft Entourage Database Format		Archive and Compressed
Mac Disk Copy Disk Image File (DMG)	DMG, ISO, IMAGE	Archive and Compressed
AppleWorks File	CWK	Word Processor
Omni Outliner V3 File	OO3	Text
Omni Outliner OPML File	OPML	Text
Omni Graffle XML File	GRAFFLE	Image (Vector)
Adobe Photoshop Document	PSD, PSB	Desktop Publishing
Apple Binary Property List format	PLIST	Miscellaneous
Apple iChat format	ICHAT	Communication
OOutliner File	OOUTLINE	Word Processor
Bzip2 Compressed File	BZ2	Archive and Compressed
ISO-9660 CD Disc Image Format	ISO	Archive and Compressed
DocuWorks Format	XDW	Word Processor
RealMedia Streaming Media	RM, RA	Video
AC3 Audio File Format	AC3	Audio
Nero Encrypted File	NEF	Archive and Compressed
SolidWorks Format Files	SLDASM, SLDPRT, SLDDRW, SLDDRT, SLDLFP	Design
Extensible Forms Description Language	XFDL, XFD	Presentation
Apple XML Property List format	PLIST	Miscellaneous
OneNote Note Format	ONE	Word Processor
iFilter		Text
Digital Imaging and Communications in Medicine (DICOM)	DCM	Image (Raster)
Expert Witness Compression Format (EnCase)	E01, L01 LX01	Archive and Compressed
Shell Scrap Object File	SHS	Archive and Compressed
Microsoft Project 2007	MPP	Schedule
Microsoft Publisher from version 98	PUB	Desktop Publishing
Skype Log File	DBB	Text
Health level7 message	HL7	Communication
Microsoft Outlook Offline Folders File (OST)	OST	Communication
Electronic Publication	EPUB	Desktop Publishing
Microsoft Outlook Express DBX Message Database	DBX	Communication
BlackBerry Activation File	DAT	Text
Disk Image	DMG, IMG	Archive and Compressed
Milestone Document	MLS, ML3, ML4, ML5, ML6, ML7, ML8, ML9, MLA	Schedule
RealLegal E-Transcript File	PTX	Word Processor
PostScript Type 1 Font	PFB	Font
Ghost Disk Image File	GHO, GHS	Archive and Compressed
JPEG-2000 JP2 File Format Syntax (ISO/IEC 15444-1)	JP2, JPF, J2K, JPWL, JPX, PGX	Image (Raster)
Unicode HTML	HTM, HTML	Text
Microsoft Compiled HTML Help	CHM	Desktop Publishing
Documentum EMCMF format	EMCMF	Archive and Compressed
Microsoft Access 2007 Template	ACCDT	Database
Samsung Electronics Jungum Global document	GUL	Word Processor
JBIG2 File Format	JB2, JBIG2	Image (Raster)
eFax file	EFX	Image (Raster)
AD1 Evidence file	AD1	Archive and Compressed
Google SketchUp	SKP	Image (Vector)
Group Wise File Surf email	GWFS	Communication
Windows Journal format	JNT	Word Processor
Yahoo! Messenger chat log	YCHAT	Communication
PaperPort MAX image file	MAX	Image (Raster)
ARJ (Archive by Robert Jung) file format	ARJ	Archive and Compressed
Microsoft Outlook Restricted Permission Message	RPMSG	Communication
MATLAB file format	MAT, FIG	Analytics
SEG-Y Seismic Data format	SGY, SEGY	Word Processor
MPEG-PS container with CDXA stream	MPG	Video
Microsoft Windows NT Event Log	EVT	Miscellaneous
Microsoft Windows Vista Event Log	EVTX	Miscellaneous
Microsoft Outlook for Macintosh format	OLM	Communication
Web ARChive	WARC	Archive and Compressed
Java Class format	CLASS	Binary and Executable
Microsoft Outlook vCard file format	VCF	Text
Microsoft Exchange Server Database file format	EDB	Communication
Microsoft Outlook iCalendar file format	ICS, VCS	Schedule
Microsoft Visio 2013	VSDX, VSTX, VSSX	Design
Microsoft Visio 2013 macro	VSDM, VSTM, VSSM	Design
ICHITARO Compressed format	JTDC	Word Processor
Apple iWork 2013 Pages format	IWA, PAGES	Word Processor
Apple iWork 2013 Numbers format	IWA, NUMBERS	Spreadsheet
Apple iWork 2013 Keynote format	IWA, KEY	Presentation
XZ archive format	XZ	Archive and Compressed
Sony Wave64 format	W64	Audio
Conifer Wavpack format	WV	Audio
Xiph Ogg Vorbis format	OGG	Audio
Microsoft Visio 2013 stencil format	VSSX	Design
Microsoft Visio 2013 stencil Macro format	VSSM	Design
Microsoft Visio 2013 template format	VSTX	Design
Microsoft Visio 2013 template Macro format	VSTM	Design
Borland Reflex 2 format	R2D	Database
PKCS #12 (p12) format	P12, PFX	Auth and Token
B1 format	B1	Archive and Compressed
ISO/IEC MPEG-4 (ISO 14496) format	MP4	Video
RAR5 Format	RAR	Archive and Compressed
Unigraphics (UG) NX CAD Format	PRT	Design
PTC Creo CAD Format	ASM, DRW, PRT, FRM	Design
Keyhole Markup Language	KML	Text
Zipped Keyhole Markup Language	KMZ	Text
Wireless Markup Language	WML	Text
ODF Formula	ODF	Analytics
Star Office 4,5 Writer Text	SDW, SGL, VOR	Word Processor
Star Office 4,5 Calc Spreadsheet	SDC	Spreadsheet
Star Office 4,5 Impress Presentation	SDD, SDA	Presentation
Star Office 4,5 Math	SMF	Analytics
ISO 10303-21 STEP format	STP, STEP, STPNC	Design
3D Systems STL ASCII format	STL	Design
AppleScript Source Code	APPLESCRIPT	Source Code
Assembly Code		Source Code
C Source Code	C, H	Source Code
C# Source Code	CS	Source Code
C++ Source Code	CPP, HPP	Source Code
Cascading Style Sheet	CSS	Source Code
Clojure Source Code	CLJ, CL2	Source Code
CoffeeScript Source Code	COFFEE, CAKE	Source Code
Common Lisp Source Code	EL	Source Code
Dockerfile		Source Code
Eiffel Source Code	E	Source Code
Erlang Source Code	ERL, ES	Source Code
F# Source Code	FS	Source Code
Fortran Source Code	F	Source Code
Go Source Code	GO	Source Code
Groovy Source Code	GRT, GVY	Source Code
Haskell Source Code	HS	Source Code
Initialization (INI) file		Source Code
Java Source Code	JAVA	Source Code
Javascript Source Code	JS	Source Code
Lua Source Code	LUA	Source Code
Makefile	MAKE	Source Code
Wolfram Mathematica Source Code	M	Source Code
Objective-C Source Code		Source Code
Objective-C++ Source Code		Source Code
Objective-J Source Code	J	Source Code
PHP Source Code	PHP	Source Code
PLSQL Source Code		Source Code
Pascal Source Code	PASCAL	Source Code
Perl Source Code	PL	Source Code
PowerShell Source Code	PS1	Source Code
Prolog Source Code	PRO, PROLOG	Source Code
Puppet Source Code	PP	Source Code
Python Source Code	PY	Source Code
R Source Code	R	Source Code
Ruby Source Code	RB	Source Code
Rust Source Code	RS	Source Code
Scala Source Code	SC	Source Code
Shell Script	SH	Source Code
Smalltalk Source Code	ST	Source Code
Standard ML Source Code	ML	Source Code
Swift Source Code	SWIFT	Source Code
Tool Command Language (Tcl) Source Code	TM	Source Code
TeX Typesetting File		Source Code
TypeScript Source Code	TS	Source Code
Verilog Source Code	V	Source Code
YAML File	YML	Source Code
MediaWiki File		Text
Microsoft Word 2007 XML – Flat XML	XML	Word Processor
Matroska video	MKV, MKA	Video
Scalable Vector Graphics image	SVG	Image (Vector)
Shapefile	SHP, SHX	GIS (Geospatial)
Flash video	FLV	Video
Embedded OpenType font	EOT	Font
Web Open Font Format	WOFF, WOFF2	Font
OpenType Font	OTF	Font
Multiple-image Network Graphics	MNG	Video
JPEG Network Graphics	JNG	Image (Raster)
AppleScript Binary Source Code	SCPT	Source Code
Autodesk Maya binary file	MB	Design
UGS Jupiter Tesselation file	JT	Design
Ogg Theora Video format	OGV	Video
General Ogg Container format	OGG	Miscellaneous
GNU Message Catalog format	MO	Communication
Windows shortcut file	LNK	Miscellaneous
Apple/NeXT typedstream data format		Miscellaneous
GIMP XCF image	XCF	Image (Raster)
PaintShop Pro image	PSP, PSPIMAGE	Image (Raster)
SQLite database format	QHC	Database
MySQL table definition file	FRM	Database
Microsoft Program Database format	PDB	Database
OpenEXR image format	EXR	Image (Raster)
4X Movie File	4XM	Video
AMV video	AMV	Video
Notation Interchange File Format	NIF	Audio
Steinberg CuBase file	NIR	Audio
SoundFont file	SBK, SF2	Audio
WebP image	WEBP	Image (Raster)
International Color Consortium files	ICC, ICM	Miscellaneous
X11 Portable Compiled Font file	PCF	Font
WebM video	WEBM	Video
Amiga Metafile	AMF	Image (Vector)
IFF Animated Bitmap		Image (Raster)
IFF Amiga animated raster graphics format		Image (Raster)
IFF-DEEP TVPaint image	DEEP	Image (Raster)
IFF-FAXX Facsimile image		Image (Raster)
IFF Glow Icon image		Image (Raster)
Interleaved BitMap image	IFF	Image (Raster)
LightWave Object format	LWOB	Design
IFF-MAUD MacroSystem audio format		Audio
IFF Planar BitMap		Image (Raster)
IFF TDDD and Imagine Object animation format	TDD	Image (Raster)
AT&T DjVu format	DJVU	Word Processor
Adobe InDesign document	INDD	Desktop Publishing
Calamus Desktop Publishing		Desktop Publishing
Adaptive Multi-Rate audio format	AMR	Audio
Free Lossless Audio Codec format	FLAC	Audio
Ogg Container FLAC audio format	OGG	Audio
SAS7BDAT database storage format	SAS7BDAT	Database
Autodesk Design Web Format	DWF	Design
Adobe Flash Player audiobook	F4B	Audio
Adobe Flash Player audio	F4A	Audio
Adobe Flash Player protected video	F4P	Video
Adobe Flash Player video	F4V	Video
Audible Enhanced Audiobook	AAX	Audio
Canon Digital Camera image		Image (Raster)
Canon Raw image	CR3	Image (Raster)
Casio Digital Camera image		Image (Raster)
Convergent Design file		Video
DMB MAF audio		Audio
DMB MAF video		Video
Digital Media Project Content Format		Miscellaneous
Digital Video Broadcast format	DVB	Video
ISO-BMFF Dirac Wavelet compression		Video
High Efficiency Image Format (HEIC) HEVC image sequence	HEICS	Image (Raster)
High Efficiency Image Format (HEIC) HEVC image	HEIC	Image (Raster)
High Efficiency Image Format (HEIC) image sequence	HEIFS	Image (Raster)
High Efficiency Image Format (HEIC) image	HEIF	Image (Raster)
ISMACryp 2.0 Encrypted format		Archive and Compressed
3GPP2 video	3G2	Video
3GPP video	3GP	Video
ISO-BMFF JPEG 2000 image	JP2	Image (Raster)
ISO-BMFF JPEG 2000 compound image	JPM	Image (Raster)
ISO-BMFF JPEG 2000 with extensions	JPX	Image (Raster)
Apple ISO-BMFF QuickTime video	QT, MOV	Video
KDDI video		Video
MAF Photo Player		Miscellaneous
ISO-BMFF MPEG-4 with AVC extension		Video
Apple MPEG-4 Part 14 audio	M4A	Audio
Apple MPEG-4 Part 14 audiobook	M4B	Audio
Apple MPEG-4 Part 14 protected audio	M4P	Audio
Apple MPEG-4 Part 14 video	M4V	Video
Sony PSP MPEG-4	MP4	Audio
MPEG-21		Video
Mobile QuickTime video	MQV	Video
Motion JPEG 2000	MJ2, MJP2	Video
NTT MPEG-4		Video
Nero MPEG-4 profile with AVC extension		Video
Nero AAC audio		Audio
Nero MPEG-4 profile		Video
OMA DRM Format		Miscellaneous
Panasonic Digital Camera image		Image (Raster)
Ross video		Video
SDA SD Memory Card video		Video
Samsung stereoscopic stream		Video
Sony XAVC video		Video
JPEG 2000 PGX Verification Model image	PGX	Image (Raster)
Apple Desktop Services Store file	DS_Store	Miscellaneous
Apple Core Audio Format	CAF	Audio
VICAR image format	IMG, MAP, VIC, VICAR	Image (Raster)
Flexible Image Transport System FITS image	FIT	Image (Raster)
Digital Interface Format (DIF) DV video	DV	Video
MPEG Transport Stream data	TS, M2T, M2TS, MTS	Video
MPEG Sequence format		Video
Ogg OGM video format	OGM	Video
Ogg Speex audio format	SPX	Audio
Ogg Opus audio format	OGG	Audio
Musepack audio format	MPC	Audio
ART image format	ART	Image (Raster)
Vivo audio/video format	VIV	Video
Qualcomm QCP audio	QCP	Audio
Creative Signal Processor codec	CSP	Miscellaneous
NTT TwinVQ audio format	VQF	Audio
Interplay MVE video format	MVE	Video
IRIX Silicon Graphics moviemaker video	MV, MOVIE	Video
Sega FILM video format	CPK, CAK	Video
Synthetic music Mobile Application Format	MMF	Audio
NIST SPeech HEader REsources format	NIST, SPH	Audio
Chinese AVS video format		Video
Westwood Studios Vector Quantized Animation video	VQA	Video
Wildfire YAFA animation	YAFA	Video
Origin Wing Commander III MVE movie format	MVE	Video
BBC Dirac video format	DRC	Video
Autodesk Maya ASCII file format	MA	Design
Pixar RenderMan Interface Bytestream file	RIB	Image (Vector)
NOFF 3D Object File Format	NOFF	Image (Vector)
Visualization Toolkit VTK ASCII format	VTK	Image (Vector)
Visualization Toolkit VTK Binary format	VTK	Image (Vector)
Wolfram Mathematica Computable Document Format	CDF	Analytics
Wolfram Mathematica Notebook Format	NB	Analytics
Hierarchical Data Format HDF4	HDF, H4	Miscellaneous
Hierarchical Data Format HDF5	HDF, H5, NXS	Miscellaneous
Acorn RISC ARMovie video format	RPL	Video
Windows Television DVR format	WTV	Video
InstallShield Z archive format	Z	Archive and Compressed
Microsoft DirectDraw Surface container format	DDS	Archive and Compressed
Bink audio/video container format	BIK, BK2	Video
LZMA compressed data format	LZMA	Archive and Compressed
True Audio format	TTA	Audio
Keepass Password file	KDB, KDBX	Auth and Token
RPM Package Manager file	RPM	Archive and Compressed
Adobe Printer Font Metrics format	PFM	Font
Adobe Font Metrics ASCII format	AFM	Font
Adobe Printer Font ASCII format	PFA	Font
Netware Loadable Module format	NLM	Binary and Executable
TCPdump packet stream capture savefile format	PCAP	Miscellaneous
Adobe Multiple master font format	MMM	Font
TrueType font collection format	TTC	Font
Shapefile binary spatial index format	SBX, SBN	GIS (Geospatial)
Java Key Store format	KS	Auth and Token
Java JCE Key Store format		Auth and Token
QuarkXPress Intel format	QXB	Desktop Publishing
Microsoft Windows Imaging Format WIM	WIM	Miscellaneous
VMware Virtual Disk Format 5.0	VMDK	Miscellaneous
XPConnect Typelib Format	XPT	Miscellaneous
Microsoft MS-DOS installation ‘Quantum’ compression	EX_	Archive and Compressed
DLS Downloadable Sounds format	DLS	Audio
Microsoft Windows Registry format		Miscellaneous
Microsoft Help 2.0 format	HXD, HXW, HXH	Desktop Publishing
Qt binary translation file format	QM	Miscellaneous
PEM-encoded SSL certificate	CRT, PEM, CER, KEY	Auth and Token
Adobe PostScript Printer Description file	PPD	Text
Speedo Font format	SPD	Font
InstallShield Cabinet Archive format	CAB, HDR	Archive and Compressed
InstallShield Uninstall format	ISU	Archive and Compressed
Microsoft Outlook Express DBX folder database format	DBX	Communication
National Instruments LabVIEW file format	VI	Miscellaneous
SAP compression archive SAR format	SAR	Archive and Compressed
Netscape Address Book format	NAB	Miscellaneous
Universal 3D file format	U3D	Image (Vector)
Open Inventor ASCII format	IV	Image (Vector)
Open Inventor Binary format	IV	Image (Vector)
X Window Dump image	XWD	Image (Raster)
Git Packfile format	PACK	Archive and Compressed
Xara X Xar image format	XAR	Image (Vector)
Internet Archive ARC format	ARC	Archive and Compressed
Applix Builder format	AB	Miscellaneous
Applix Bitmap image format	IM	Image (Raster)
PEM-encoded RSA private key	PEM	Auth and Token
Magick Image File Format	MIF, MIFF	Image (Raster)
Subversion Dump format		Archive and Compressed
Microsoft Virtual Hard Disk format	VHD	Archive and Compressed
PowerISO Direct Access Archive format	DAA	Archive and Compressed
Debian binary package format	DEB	Archive and Compressed
Mozilla XUL Fastload format	MFL	Miscellaneous
Nastran OP2 format	OP2	Design
CAD Binary Logging Format	BLF	Design
CAD Measurement Data Format	MDF, MF4	Design
Abaqus ODB Format	ODB	Design
Vector Open Diagnostic Data Exchange format	ODX	Design
Vector CAD ASCII ASC format	ASC	Design
LS-DYNA State Database format		Design
LS-DYNA binary output (binout) format		Design
Microsoft Power BI Desktop format	PBIX	Analytics
Tableau Workbook format	TWB	Analytics
Tableau Packaged Workbook format	TWBX	Analytics
Tableau Extract format	TDE	Analytics
Tableau Data Source format	TDS	Analytics
Tableau Packaged Data Source format	TDSX	Analytics
Tableau Preferences format	TPS	Analytics
Tableau Map Source format	TMS	Analytics
ABAP Source Code	ABAP	Source Code
AMPL Source Code	AMPL	Source Code
APL Source Code	APL	Source Code
ASN.1 Source Code	ASN	Source Code
ATS Source Code		Source Code
Agda Source Code	AGDA	Source Code
Alloy Source Code	ALS	Source Code
Apex Source Code	CLS	Source Code
Arduino Source Code	INO	Source Code
AsciiDoc Source Code	ASC	Source Code
AspectJ Source Code	AJ	Source Code
Awk Source Code	AWK	Source Code
BlitzMax Source Code	BMX	Source Code
Bluespec Source Code	BSV	Source Code
Brainf*ck Source Code	B, BF	Source Code
Brightscript Source Code	BRS	Source Code
CLIPS Source Code	CLP	Source Code
CMake Source Code	CMAKE	Source Code
COBOL Source Code	CBL, CCP, COB, CPY	Source Code
CWeb Source Code	W	Source Code
CartoCSS Source Code	MSS	Source Code
Ceylon Source Code	CEYLON	Source Code
Chapel Source Code	CHPL	Source Code
Clarion Source Code	CLW	Source Code
Clean Source Code	DCL, ICL	Source Code
Component Pascal Source Code	CP	Source Code
Cool Source Code	CL	Source Code
Coq Source Code	V	Source Code
Creole Source Code	CREOLE	Source Code
Crystal Source Code	CR	Source Code
Csound Source Code	ORC	Source Code
Csound Document Source Code	CSD	Source Code
Cuda Source Code	CU	Source Code
D Source Code	DCL, ICL	Source Code
DIGITAL Command Language Source Code	COM	Source Code
DTrace Source Code	D	Source Code
Dart Source Code	DART	Source Code
E Source Code	E	Source Code
ECL Source Code	ECL	Source Code
Elm Source Code	ELM	Source Code
Emacs Lisp Source Code	EL	Source Code
EmberScript Source Code	EM	Source Code
Fantom Source Code	FAN	Source Code
Forth Source Code	FOR, FORTH	Source Code
FreeMarker Source Code	FTL	Source Code
Frege Source Code	FR	Source Code
G-code Source Code	G	Source Code
GAMS Source Code	GMS	Source Code
GAP Source Code		Source Code
GDScript Source Code	GD	Source Code
GLSL Source Code	GLSL	Source Code
Game Maker Language Source Code	GML	Source Code
Gnuplot Source Code	GNU, GP	Source Code
Golo Source Code	GOLO	Source Code
Gosu Source Code	GS	Source Code
Gradle Source Code	GRADLE	Source Code
GraphQL Source Code	GRAPHQL	Source Code
Graphviz (DOT) Source Code	DOT	Source Code
HLSL Source Code	HLSL	Source Code
Hack Source Code		Source Code
Haml Source Code	HAML	Source Code
Handlebars Source Code	HBS	Source Code
Hy Source Code	HY	Source Code
IDL Source Code	PRO	Source Code
IGOR Pro Source Code	IPF	Source Code
Idris Source Code	IDR	Source Code
Inform 7 Source Code	I7X	Source Code
Ioke Source Code	IK	Source Code
Isabelle Source Code		Source Code
J Source Code	IJS	Source Code
JSONiq Source Code	JQ	Source Code
JSX Source Code	JSX	Source Code
Jasmin Source Code	J	Source Code
Jolie Source Code		Source Code
Julia Source Code	JL	Source Code
KiCad Layout Source Code		Source Code
KiCad Schematic Source Code	SCH	Source Code
Kotlin Source Code	KT	Source Code
LFE Source Code	LFE	Source Code
LOLCODE Source Code	LOL	Source Code
Lasso Source Code	LAS, LASSO	Source Code
Limbo Source Code		Source Code
LiveScript Source Code	LS	Source Code
M Source Code	M	Source Code
MAXScript Source Code	MS	Source Code
Markdown Source Code	MD	Source Code
Matlab Source Code	M	Source Code
Max Source Code	MXT	Source Code
Mercury Source Code		Source Code
Modelica Source Code	MO	Source Code
Modula-2 Source Code	MOD	Source Code
Monkey Source Code	MONKEY	Source Code
Moocode Source Code	MOO	Source Code
NL Source Code	NL	Source Code
NSIS Source Code	NSI	Source Code
NetLogo Source Code	NLOGO	Source Code
NewLisp Source Code	NL	Source Code
Nginx Source Code	VHOST	Source Code
Nix Source Code	NIX	Source Code
Nu Source Code	NU	Source Code
OCaml Source Code		Source Code
OpenCL Source Code	CL	Source Code
OpenEdge ABL Source Code		Source Code
OpenSCAD Source Code	SCAD	Source Code
Ox Source Code	OX	Source Code
Oxygene Source Code	OXYGENE	Source Code
Oz Source Code	OZ	Source Code
PAWN Source Code	PWN	Source Code
PL/pgSQL Source Code	PLSQL	Source Code
Pan Source Code	PAN	Source Code
Parrot Assembly Source Code	PASM	Source Code
PicoLisp Source Code		Source Code
Pike Source Code	PIKE	Source Code
Pony Source Code	PONY	Source Code
Processing Source Code	PDE	Source Code
PureBasic Source Code	PB	Source Code
QMake File		Source Code
RAML Source Code	RAML	Source Code
RDoc Source Code	RDOC	Source Code
REXX Source Code	REXX	Source Code
Racket Source Code		Source Code
Ragel Source Code		Source Code
Rascal Source Code	RSC	Source Code
Rebol Source Code	REB, REBOL	Source Code
Red Source Code	RED	Source Code
Ren’Py Source Code	RPY	Source Code
RenderScript Source Code	RS	Source Code
Ring Source Code	RING	Source Code
RobotFramework Source Code	ROBOT	Source Code
SAS Source Code	SAS	Source Code
SPARQL format		Source Code
SQL format		Source Code
SQL PL Source Code		Source Code
SaltStack Source Code	SLS	Source Code
Scheme Source Code		Source Code
Scilab Source Code	SCI	Source Code
Squirrel Source Code	NUT	Source Code
Stan Source Code	STAN	Source Code
Stata Source Code		Source Code
Stylus Source Code4	STYL	Source Code
SuperCollider Source Code	SC	Source Code
SystemVerilog Source Code	SV	Source Code
TXL Source Code	TXL	Source Code
Turing Source Code	T	Source Code
Turtle Source Code	TTL	Source Code
UrWeb Source Code	UR, URS	Source Code
Vim script File	VIM	Source Code
Visual Basic Source Code	VB	Source Code
WebAssembly Source Code	WAT	Source Code
WebIDL Source Code	WEBIDL	Source Code
X10 Source Code	X10	Source Code
XQuery Source Code	XQM	Source Code
Xojo Source Code		Source Code
Xtend Source Code	XTEND	Source Code
YANG Source Code	YANG	Source Code
Zephir Source Code	ZEP	Source Code
eC Source Code	EC	Source Code
reStructuredText Source Code		Source Code
xBase Source Code		Source Code
MSI Windows Installer format	MSI	Archive and Compressed
Autodesk 3ds Max format	MAX	Design
PhotoDraw MIX image	MIX	Image (Raster)
Softimage Scene SCN format	SCN	Design
Parasolid ascii XT format	X_T, XMT_TXT	Design
Parasolid binary XB format	X_B, XMT_BIN	Design
Initial Graphics Exchange Specification format	IGS	Design
ACE archive format	ACE	Archive and Compressed
Grasshopper GHX format	GHX	Design
Microsoft FrontPage macro file format	FPM	Word Processor
Microsoft AtWork Fax format	AWD	Image (Raster)
Microsoft Image Composer format	MIC	Image (Raster)
Microsoft Visual InterDev web project items file	WDM	Miscellaneous
Macromedia Flash FLA Project File OLE format	FLA	Word Processor
CorelDRAW version X4 onwards	CDRX	Design
Ogg Daala video format	OGV	Video
Ogg BBC Dirac video format	OGV	Video
PKCS #7 cryptographic format	P7S	Auth and Token
Time-stamped data format	TSD	Archive and Compressed
Sereal data serialization format	SRL	Miscellaneous
Associated Signature Container Simple format	ASICS	Archive and Compressed
Associated Signature Container Extended format	ASICE	Archive and Compressed
Apple iBooks format	IBOOKS	Word Processor
Adobe PDF Forms Data Format	FDF	Word Processor
Adobe PDF XML Forms Data Format	XFDF	Word Processor
AxCrypt encrypted document	AXX	Archive and Compressed
Unix Archive ar format	AR	Archive and Compressed
Berkeley DB btree database format	DB	Database
Berkeley DB hash database format	DB	Database
Berkeley DB log database format		Database
Berkeley DB queue database format		Database
BitTorrent file format	TORRENT	Miscellaneous
Google Chrome Extension format	CRX	Archive and Compressed
Dalvik Executable dex format	DEX	Binary and Executable
Foxmail email format	BOX	Communication
General Regularly-distributed Information in Binary form GRIB format	GRB, GRIB2	Miscellaneous
Zstandard compression format	ZSTD	Archive and Compressed
LZ4 compressed file	LZ4	Archive and Compressed
Microsoft Money format	MNY	Spreadsheet
Network Common Data Form NetCDF format	NC	Miscellaneous
SAS 6 Data storage format	SD2	Database
SAS Transport File XPORT format	XPT, XPORT	Database
Snappy Framed compression format	SZ	Archive and Compressed
Stata Data Format	DTA	Database
SPSS Statistics Data File Format	SAV	Database
Zoo Compressed Archive Format	ZOO	Archive and Compressed
ChemDraw CDX format	CDX	Scientific
ChemDraw CDXML format	CDXML	Scientific
Better Portable Graphics BPG format	BPG	Image (Raster)
Apple Icon image format	ICNS	Image (Raster)
National Imagery Transmission Format NITF image	NTF, NITF	Image (Raster)
ERDAS Imagine image format	HFA, RRD, AUX	Image (Raster)
Microsoft Office temporary owner file		Miscellaneous
Enhanced-AC3 (EAC3) Audio File format	AC3	Audio
Common Object File Format (COFF) relocatable object	O, OBJ	Binary and Executable
Common Object File Format (COFF) executable		Binary and Executable
Common Object File Format (COFF) dynamic library		Binary and Executable
ELF Core file		Miscellaneous
Rational Purify data file	PFY	Miscellaneous
Kryptel encrypted file	EDC	Archive and Compressed
Windows heap or mini core dump file	DMP	Binary and Executable
Qt Prerendered Font format	QPF2	Font
AIX/RISC COFF relocatable object		Binary and Executable
AIX/RISC COFF executable		Binary and Executable
AIX/RISC COFF dynamic library	A	Binary and Executable
HPUX/PA-RISC COFF relocatable object		Binary and Executable
HPUX/PA-RISC COFF executable		Binary and Executable
HPUX/PA-RISC COFF dynamic library	SL	Binary and Executable
EBCDIC-encoded XML file	XML	Text
MPEG JVT-NAL sequence H264 video	264	Video
Material Exchange Format audio/video container format	MXF	Video
Microsoft Agent Character file	ACS	Video
Quicken data file	QDF	Database
Microsoft Outlook address file	WAB	Miscellaneous
Microsoft Answer Wizard file		Miscellaneous
ADX audio	ADX	Audio
Microsoft System Deployment Image SDI format	SDI	Miscellaneous
Free Lossless Image Format (FLIF)	FLIF	Image (Raster)
Digital Picture Exchange (DPX) image format	DPX	Image (Raster)
Apache Avro binary format	AVRO	Miscellaneous
InstallShield archive (early versions) format	EX_	Archive and Compressed
Mac OS-X (Mach-O) executable format		Binary and Executable
GDSII data format	GDS, GDS2	Design
Microsoft ActiveMime (mso) documents	MSO	Miscellaneous
BizInt SmartCharts data format	CHP, CHRR	Analytics
Webex advanced network ARF recordings	ARF	Video
Webex local WRF recordings	WRF	Video
Symantec PGP NetShare encrypted file		Archive and Compressed
Ability Write later versions format	AWW	Word Processor
Ability Spreadsheet later versions format	AWS	Spreadsheet
Adobe InDesign IDML format	IDML	Desktop Publishing
Executable Java Archive (jar) file	JAR	Archive and Compressed
IDOL Server IDX file	IDX	Archive and Compressed
Android Package Kit (APK) format	APK	Archive and Compressed
Android Binary XML (compressed by aapt) format	XML	Binary and Executable
Java WAR file format	WAR	Archive and Compressed
Java EAR file format	EAR	Archive and Compressed
Atom Syndication Format	ATOM	Text
RSS syndication XML format	RSS	Text
Synchonized Multimedia Integration Language (SMIL) XML format	SMIL	Word Processor
Extensible Stylesheet Language Transformations (XSLT) format	XSL, XSLT	Word Processor
XML Shareable Playlist Format (XSPF)	XSPF	Word Processor
FictionBook e-book XML format	FB2	Desktop Publishing
Adobe Premiere project format	PPJ	Miscellaneous
RDF/XML format	RDF	Word Processor
Really Simple Discovery (RSD) XML format	RSD	Word Processor
Systems Biology Markup Language (SBML) XML format	SBML	Word Processor
Search/Retrieve via URL (SRU) XML format	SRU	Word Processor
Speech Synthesis Markup Language (SSML) XML format	SSML	Word Processor
Pronunciation Lexicon Specification (PLS) XML format	PLS	Word Processor
Text Encoding Initiative (TEI) XML format	TEI	Word Processor
Metadata Encoding and Transmission Standard (METS) XML format	METS	Word Processor
Metadata Object Description Schema (MODS) XML format	MODS	Word Processor
Metalink XML format	METALINK	Word Processor
Open eBook (OEBPS) XML format	OPF	Desktop Publishing
Speech Recognition Grammar Specification (SRGS) XML format	SRGS, GRXML	Word Processor
SPARQL Query Results XML format	SRX	Word Processor
Adobe XML Data Package format	XDP	Word Processor
e-Szigno	ES3	Word Processor
Mozilla XML User Interface Language (XUL) XML format	XUL	Word Processor
Synchronization Markup Language (SyncML) XML format	XML	Word Processor
VoiceXML (VXML) XML format	VXML	Word Processor
Texas Instruments CCXML target configuration XML format	CCXML	Word Processor
Lempel-Ziv Finite State Entropy (LZFSE) compression format	LZFSE	Archive and Compressed
Amazon Kindle or Mobipocket eBook format	AZW, PRC	Desktop Publishing
Open Artwork System Interchange Standard (OASIS) format	OAS	Miscellaneous
Amazon KFX eBook format	KFX, AZW	Desktop Publishing
KTX image format	KTX	Image (Raster)
GMSH Mesh polygon format	MSH	Design
Collada Digital Asset Exchange (DAE) format	DAE	Design
YIN XML format	YIN	Word Processor
MPEG audio playlist format	M3U	Audio
Windows Audio playlist format	WAX	Audio
DTS Coherent Acoustics audio format	DTS	Audio
Chemical Markup Language (CML) XML format	CML	Scientific
CrystalMaker chemical format	CMDF	Scientific
Visualization Toolkit VTK XML format	VTI, VTP, VTR, VTS, VTU, PVTI, PVTP, PVTR, PVTS, PVTU	Image (Vector)
IP Flow Information Export (IPFIX) format	IPFIX	Miscellaneous
Portable Font Resource font format	PFR	Font
Machine-Readable Cataloging (MARC21) format	MARC	Database
Machine-Readable Cataloging (MARC) XML format	XML	Word Processor
Extensible Archive (XAR) format		Archive and Compressed
Symbian installer format	SIS	Archive and Compressed
OpenDocument format (OpenOffice 1/StarOffice 6.7) Drawing XML	SXD	Design
OpenDocument format (OpenOffice 1/StarOffice 6.7) Writer Master document XML	SXG	Word Processor
ODF Chart	ODC	Image (Vector)
ODF Database	ODB	Database
ODF Image	ODI	Image (Raster)
ODF Text Master	ODM	Word Processor
ODF Text Web	OTH	Word Processor
ODF Chart Template	OTC	Image (Vector)
ODF Formula Template	OTF	Word Processor
ODF Drawing/Graphics Template	OTG	Design
ODF Image Template	OTI	Image (Raster)
ODF Presentation Template	OTP	Presentation
ODF Spreadsheet Template	OTS	Spreadsheet
ODF Text Template	OTT	Word Processor
ODF Chart flat XML format	FODC	Image (Vector)
ODF Drawing/Graphics flat XML format	FODG	Design
ODF Formula flat XML format	FODF	Image (Vector)
ODF Image flat XML format	FODI	Image (Raster)
ODF Presentation flat XML format	FODP	Presentation
ODF Spreadsheet flat XML format	FODS	Spreadsheet
ODF Text flat XML format	FODT	Word Processor
ODF Extension format	OXT	Miscellaneous
OpenOffice StarView MetaFile format	SVM	Image (Raster)
Broad Band eBook (BBeB) in LRF format	LRF	Desktop Publishing
GPG trust database format	GPG	Miscellaneous
VICE (Versatile Commodore Emulator) format	VSF	Miscellaneous
Portable Game Notation chess format	PGN	Word Processor
Doom IWAD/PWAD format	WAD	Miscellaneous
Linux Device Tree Blob format	DTB	Miscellaneous
Glyph Bitmap Distribution Format	BDF	Font
PC Screen Font format	PSF	Font
Java Network Launching Protocol	JNLP	Word Processor
XAML Browser Application (XBAP) format	XBAP	Binary and Executable
Microsoft Office Binder format	OBP	Archive and Compressed
Microsoft Silverlight application (XAP) format	XAP	Archive and Compressed
StuffIt X (SITX) archive format	SITX	Archive and Compressed
Facility for Interactive Generation of figures (FIG) image format	FIG	Image (Vector)
XPInstall Cross-Platform Installer Module (XPI) format	XPI	Archive and Compressed
Extensible Data Format (XDF) XML format	XDF	Word Processor
MXML UI markup language XML format	MXML	Word Processor
MusicXML format	MXL	Archive and Compressed
Finale audio format	MUS	Audio
TIBCO Spotfire DXP data format	DXP	Analytics
Microsoft Office theme format	THMX	Miscellaneous
Adobe AIR application installer package	AIR	Archive and Compressed
Adobe Flash Flex project file format	FXP	Archive and Compressed
FoxPro compiled source format	FXP	Binary and Executable
Virtual Studio Technology (VST) preset format	FXP	Audio
Mischief vector graphics image format	ART	Image (Vector)
FreeArc archive format	ARC	Archive and Compressed
Autodesk 3ds format	3DS	Design
Monkey’s audio format	APE	Audio
CALS raster image format	CAL	Image (Raster)
Dr Halo raster image PAL file format	PAL	Image (Raster)
Nintendo DS DPG video format	DPG	Video
JPEG XR (extended range) image format	JXR, HDP	Image (Raster)
TCR (Text Compression for Reader) eBook format	TCR, ZVR	Desktop Publishing
Intel Hex format	IHEX	Archive and Compressed
QEMU Copy On Write	QCOW	Archive and Compressed
VirtualBox Disk Image	VDI	Archive and Compressed
OneNote Alternative Packaging Format		Word Processor
Rights Management Services (RMS)-protected format	PFILE, PPDF, PJPG, PTXT	Archive and Compressed
Adobe Portfolio PDF File	PDF	Word Processor
SAP Crystal Reports format	RPT	Analytics
Microsoft Windows thumbs.db format	DB	Archive and Compressed
Serif PagePlus format	PPP	Desktop Publishing
Microsoft Project Exchange format	MPX	Schedule
Microsoft Systems Center Operation Manager (SCOM) management pack MPX format	MPX	Miscellaneous
AutoCAD VBA project format	DVB	Design
Polygon File Format (PLY) ASCII format	PLY	Design
Polygon File Format (PLY) binary format	PLY	Design
JavaView XML (JVX) format	JVX	Design
Extensible 3d Graphics (X3D) XML format	X3D	Design
ZBrush ZProject (ZPR) format	ZPR	Design
ZBrush ZTtool (ZTL) format	ZTL	Design
Microsoft Windows Installer Patch Package (MSP) format	MSP	Archive and Compressed
Microsoft Windows Installer Transform (MST) format	MST	Archive and Compressed
Lotus Approach format	APR, MPR	Database
Microsoft Outlook 2002 Send-Receive Settings	SRS	Miscellaneous
Microsoft Publisher colour scheme	SCM	Miscellaneous
Star Office 4,5 Chart	SDS	Image (Vector)
Star Office 4,5 Database	SDB	Database
Star Office 4,5 Library	SBL	Binary and Executable
Adobe PageMaker document	PMD	Desktop Publishing
Microsoft Data Transformation Services (DTS) package file	DTS	Database
Cognos PowerPlay up to version 7 (PPR) format	PPR	Analytics
Microsoft Visual Studio solution user options (suo) file	SUO	Miscellaneous
Microsoft GraphEdit File format	GRF	Miscellaneous
ArcGIS Graph format	GRF	GIS (Geospatial)
SID audio format	SID	Audio
LizardTech MrSID image format	SID	Image (Raster)
Microsoft Windows Cardfile address book format	CRD	Miscellaneous
Microsoft Word for Macintosh (version 4,5)	DOC	Word Processor
WordPerfect (version 5)	WOP, DOC	Word Processor
WordPerfect (version 6 and higher)	WPD	Word Processor
WordPerfect Graphics (version 1)	WPG, QPG	Image (Raster)
OrgPlus Organization Chart	OPX	Database
Lotus Organizer documents	OR2, OR3, OR4, OR5, OR6	Schedule
Microsoft Database Markup Language XML document	DBML	Word Processor
XMind document	XMIND	Presentation
MSI Cerius chemical formula document	MSI	Scientific
GenBank DNA character sequence document	GB	Scientific
ESRI GIS World file	BPW, GFW, JGW, J2W, PGW, SDW, TFW, WLD	GIS (Geospatial)
ESRI Projection Metadata (PRJ) file	PRJ	GIS (Geospatial)
PowerWorld Binary (PWB) file	PWB	Design
PowerWorld Display (PWD) file	PWD	Design
ESRI ArcIMS project XML file (ArcXML)	AXL	GIS (Geospatial)
General Algebraic Modeling System (GAMS) Data Exchange (GDX) format	GDX	Analytics
ArcMap Map Exchange Document project (MXD)	MXD	GIS (Geospatial)
RRDtool (Round Robin Database) data file	RRD	Database
Hangul HWPX document	HWPX	Word Processor
SolidWorks (2015 onwards) file	SLDPRT, SLDDRW, SLDASM	Design
Microsoft Photo Editor ’embedded GIF’ file		Image (Raster)
Microsoft Word HTML format	DOC, HTM	Word Processor
Microsoft Excel HTML format	XLS, HTM	Spreadsheet
Portable FloatMap (PFM) image	PFM	Image (Raster)
Radiance RGBE (HDR) image	HDR, PIC, RGBE, XYZE	Image (Raster)
Animated Portable Network Graphics (Animated-PNG)	APNG, PNG	Video
Enhanced Compressed Wavelet image	ECW	Image (Raster)
Ensoniq Waveset audio data	ECW	Audio
Corel Photo Paint (version 7 and higher)	CPT	Image (Raster)
OpenRaster image	ORA	Image (Raster)
Krita image	KRA	Image (Raster)
Gerber image format	GBR	Image (Vector)
Precision Graphics Markup Language	PGML	Image (Vector)
Away3D scene file	AWD	Design
3D Manufacturing Format document	3MF	Design
Additive manufacturing file format (AMF) document	AMF	Design
Coordinate 3D (C3D) format	C3D	Design
3D Sprint (3D Systems) SLA Build file	BFF	Design
NRRD (nearly raw raster data) image format	NRRD	Image (Raster)
Cinema 4D model	C4D	Design
Kaydara FBX project (ASCII)	FBX	Design
Kaydara FBX project (binary)	FBX	Design
Wavefront OBJ geometry definition file	OBJ	Design
Wavefront Material Template Library (MTL)	MTL	Design
Microsoft Power BI Desktop template format	PBIT	Analytics
Microsoft Windows Sticky Notes format	SNT	Word Processor
BlakHole compression format (BH)	BH	Archive and Compressed
PowerArchiver PA compression format	PA	Archive and Compressed
NEBS PageMagic format	DTP	Desktop Publishing
PIM Archiver format	PIM	Archive and Compressed
Softdisk Text Compressor format	CTX	Archive and Compressed
Ability Office PhotoPaint image	APX	Image (Raster)
Softdisk Softlib compression format	SLB	Archive and Compressed
Timeworks Publisher (Publish It) format	DTP	Desktop Publishing
Scribe markup language and word processing system	MSS	Word Processor
SQLite Write-Ahead Log file	WAL	Database
SQLite WAL-index (shm) file	SHM	Database
AutoForm Design file	AFD	Design
Tab-separated values (TSV) file	TSV, TAB	Spreadsheet
OpenStreetMap XML data	OSM	GIS (Geospatial)
OpenStreetMap Protocolbuffer Binary Format data file (.osm.pbf)	PBF	GIS (Geospatial)
Nero Audio CD compilation file	NRA	Audio
Nero ISO compilation file	NRI	Archive and Compressed
WordStar for Windows file	WSD	Word Processor
Microsoft Outlook Personal Address Book (PAB)	PAB	Miscellaneous
DirectX High-Level Shader Language (HLSL) pre-compiled shader	FXO	Design
DirectX High-Level Shader Language (HLSL) compiled shader object	CSO	Design
Component Pascal / Oberon Document file	ODC	Source Code
Component Pascal / Oberon Symbol file	OSF	Binary and Executable
Component Pascal / Oberon Code (executable and loadable object) file	OCF	Binary and Executable
Python compiled bytecode	PYC	Binary and Executable
PCPaint / Pictor Paint image format	PIC	Image (Raster)
PCRaster Map / Cross System Format geographical data	MAP,CSF	GIS (Geospatial)
Microsoft Component Object Model (COM) Type library	TLB	Binary and Executable
Microsoft Visual C++ Export file	EXP	Binary and Executable
Lotus Organizer report document	REP	Schedule
Audible Audiobook (AA) file	AA	Audio
MS-DOS RED installer library format	RED	Binary and Executable
CA Technologies ZIPXP compressed document	CAZ	Archive and Compressed
Amazon Kindle Topaz eBook	AZW,AZW1,TPZ	Desktop Publishing
Microsoft Windows Shim Database file	SDB	Database
Microsoft Visual Studio incremental linker file	ILK	Miscellaneous
Lotus Smart Icon image file	SMI	Image (Raster)
Lotus Organizer print/paper layout file	PLT	Schedule
CMZ compression format	CMZ	Archive and Compressed
RFFlow flowchart document	FLO	Design
InstallShield script document	INS	Archive and Compressed
InstallShield Compiled Rules file	INX	Archive and Compressed
Microsoft Windows 95/NT help full-text-search file	FTS	Desktop Publishing
DVD Information (IFO) file	IFO	Database
Byte-compiled Lisp (Emacs/XEmacs)	ELC	Binary and Executable
Microsoft Windows binary resource file	RES	Miscellaneous
Microsoft Visual C/C++ binary pre-compiled header	PCH	Binary and Executable
Borland Turbo C project file	PRJ	Miscellaneous
PostScript binary Font Descriptor file	NTF	Font
MySQL MyISAM Table index	MY1	Database
Microsoft SQL Server primary database file	MDF	Database
DNAML DNL eBook	DNL	Desktop Publishing
GD Library image	GD,GD2	Image (Raster)
Apple iTunes music library	ITL	Database
Microsoft Windows Live Messenger/Mail log file	SQM	Communication
Khoros Visualization Image File Format (VIFF)	XV, VIF, VIFF	Image (Raster)
JBIG File Format	JBG,JBIG, BIE	Image (Raster)
CodeWarrior C/C++ project	MCP	Miscellaneous
PaintShop Pro JBF image cache file	JBF	Image (Raster)
Delphi Diagram Portfolio file	DDP	Miscellaneous
Adobe Swatch Exchange Format	ASE, ASEF	Image (Raster)
Autodesk 3ds Max ASCII Scene Exporter file	ASE	Design
AVR (Audio Visual Research) format	AVR	Audio
Winamp AVS (Advanced Visualization Studio) plug-in file	AES	Audio
Adobe After Effects project	AEP	Video
Anfy (Java) Applet Generator file	AJP	Miscellaneous
Voltage SmartCipher encrypted file		Archive and Compressed
General Exchange Format (GXF)	GXF	Video
Maxis XA audio	XA	Audio
NUT Open Container Format	NUT	Video
Sony OpenMG Audio (OMA) container file	OMA, OMG	Audio
Renderware Texture Dictionary (TXD) file	TXD	Image (Raster)
DreamForge DFA FMV format	DFA	Video
FunCom ISS audio	ISS	Audio
Sony Compressed audio (MSV/DVF)	DVF, ICS, MSV	Audio
GameCube THP Video	THD	Video
Smush Animation Format (SAN)	SAN, NUT	Video
Beam Software SIFF audio	SON	Audio
SNES SPC700 audio	SPC	Audio
Sierra Video and Music Data format	VMD	Video
VTech MHP video format	MJP	Video
Nullsoft Video format (NSV)	NSV	Video
Shorten audio	SHN	Audio
Leitch Exchange Format video (LXF)	LXF	Video
ETV video	ETV	Video
TAK audio	TAK	Audio
Maelstrom ANM animation	ANM	Video
Savage Warriors ANM animation	ANM	Video
DeluxePaint animation	ANM	Video
Crack Art image	CA1, CA2, CA3	Image (Raster)
Time Shift Video (TSV) format	TSV	Video
XBV video	XBV	Video
CRYO HNM4 video	HNM	Video
CRYO HNM6 video	HNM, HNS	Video
NXV video	NXV	Video
On2 VP5 video	VP5	Video
FutureVision FST video	FST	Video
Electronic Arts audio	STR	Audio
Psygnosis YOP video	YOP	Video
Matrox Setup Program Archive MVA file	MVA	Binary and Executable
Xilinx Vivado Design Suite file	VDS	Design
Meridian Lossless Packing audio	MLP	Audio
Electronic Arts SEAD audio	TGV	Audio
Electronic Arts MPC video	MPC	Video
PMP video	PMP	Video
DEGAS (Design & Entertainment Graphic Arts System) image	PI1, PI2, PI3	Image (Raster)
DEGAS (Design & Entertainment Graphic Arts System) compressed image	PC1, PC2, PC3	Image (Raster)
AutoCAD Plot Style and Configuration files	CTB, STB, PC3, PMP	Design
Tiny Stuff image	TNY, TN1, TN2, TN3, TN4, TN5, TN6	Image (Raster)
Bitmap Brothers JV video	JV	Video
REDCode video format	R3D	Video
Beam Software SIFF video	VB	Video
On2 VP6 video	VP6	Video
Chinese MP4/MTV video	MTV	Video
Mindstorm RSO audio	RSO	Audio
Creative Labs Star 3 audio	ST3	Audio
Runesoft DXA video	DXA	Video
Nintendo GameCube video	MTH	Video
Electronic Arts MAD video	MAD	Video
Bink Video 2 audio/video container	BIK, BK2	Video
TechnoTrend PVA video	PVA	Video
Interplay ACMP audio		Audio
Ipix spherical image	IPX	Image (Raster)
RealNetworks Internet Video Recording (IVR) file	IVR	Video
NuppelVideo file	NUV	Video
VTech V.Flash VTX image	PTX	Image (Raster)
Polyphonic Ringtone PMD audio	PMD	Audio
RoQ video	ROQ	Video
CRYO Interactive APC audio	APC, HNM, BF, ZIK	Audio
VGZ video	VG2	Video
Novastorm Media video	FA, FLM	Video
MicroTalk/UTalk audio	UTK	Audio
Microsoft Xbox XMV video	XMV	Video
AbiWord document	ABW	Word Processor
AbiWord template	ABT	Word Processor
Psion EPOC Word document	PSI, PSITEXT	Word Processor
Psion EPOC Sheet spreadsheet	PSISHEET	Spreadsheet
Psion EPOC Sketch image		Image (Raster)
Psion EPOC Record audio	PRC	Audio
Psion EPOC Multi-Bitmap (MBM) image	MBM	Image (Raster)
Psion EPOC TextEd file		Text
Psion EPOC Application Information File (AIF)	AIF	Image (Raster)
Psion 3 PIC bitmap	PIC	Image (Raster)
Psion 3 OPL Object File	OPA, OPO	Binary and Executable
Psion 3 IMG/APP executable	IMG, APP	Binary and Executable
Psion 3 Sound file	WVE	Audio
Psion EPOC Database		Database
Psion 3 Word document	WRD	Word Processor
Psion 3 Sheet spreadsheet	SPR	Spreadsheet
Zoner Draw / Zoner Callisto Metafile (ZMF)	ZMF	Image (Vector)
Zoner BMI image	BMI	Image (Raster)
TealDoc PalmOS eBook	PDB	Desktop Publishing
TealPaint PalmOS eBook	PDB	Desktop Publishing
PalmDOC / Aportis DOC eBook	PRC, PDB	Desktop Publishing
QiOO mobile eBook	JAR	Desktop Publishing
Plucker eBook	PDB	Desktop Publishing
eReader (Palm Reader/Peanut Reader) eBook	PDB	Desktop Publishing
PalmOS Quickword document	PRC	Word Processor
PalmOS Quicksheet document	PRC	Spreadsheet
PalmOS Quickpoint document	PRC	Presentation
TealMeal PalmOS database	PDB	Database
zTXT eBook	PDB	Desktop Publishing
TomeRaider eBook	TR	Desktop Publishing
TomeRaider PDB eBook	TR2, TR3	Desktop Publishing
PalmOS Wordsmith document		Word Processor
PalmOS iSilo document	PDB	Word Processor
PalmOS SuperMemo document	KNO, PDB	Word Processor
PalmOS BDicty document	PDB	Word Processor
PalmOS executable	PRC	Binary and Executable
PalmOS dynamic library	PRC	Binary and Executable
Shanda Bambook eBook	SNB	Desktop Publishing
Palm Markup Language (PMLZ) eBook	PMLZ	Desktop Publishing
Rocket eBook	RB	Desktop Publishing
Apple iBooks Author eBook	IBA	Desktop Publishing
Statsoft Statistica Spreadsheet	STA	Spreadsheet
Statsoft Statistica Graph File	STG	Image (Vector)
Statsoft Statistica Scrollsheet	SCR	Spreadsheet
Apple Newton executable/installer/file	PKG	Binary and Executable
Adobe Zip Format Extension Package (ZXP)	ZXP	Archive and Compressed
Uniform Office Format document	UOF	Word Processor
Uniform Office Format word processing document	UOF, UOT	Word Processor
Uniform Office Format spreadsheet	UOF, UOS	Spreadsheet
Uniform Office Format presentation	UOF, UOP	Presentation
Uniform Office Format document, zip format	UOF	Word Processor
Uniform Office Format word processing document, zip format	UOF, UOT	Word Processor
Uniform Office Format spreadsheet, zip format	UOF, UOS	Spreadsheet
Uniform Office Format presentation, zip format	UOF, UOP	Presentation
MacDraft drawing	DRW, MDD	Design
RagTime document	RAG, RTD	Desktop Publishing
MacDraw drawing		Image (Vector)
Wingz spreadsheet	WKZ	Spreadsheet
Claris Draw document		Image (Vector)
BeagleWorks (later WordPerfect Works) Word Processor document	BW, WPW	Word Processor
BeagleWorks (later WordPerfect Works) Database document	BW, WPW	Database
BeagleWorks (later WordPerfect Works) Spreadsheet document	BW, WPW	Spreadsheet
BeagleWorks (later WordPerfect Works) Paint document	BW, WPW	Image (Raster)
BeagleWorks (later WordPerfect Works) Draw document	BW, WPW	Image (Vector)
Symantec GreatWorks Word Processor document		Word Processor
Symantec GreatWorks Outline document		Miscellaneous
Symantec GreatWorks Database document		Database
Symantec GreatWorks Spreadsheet document		Spreadsheet
Symantec GreatWorks Draw document		Image (Vector)
Symantec GreatWorks Chart document		Image (Vector)
Microsoft Works for Mac, version 3 and 4, Word Processor document	MSW, WPS	Word Processor
Microsoft Works for Mac, version 3 and 4, Database	WDB	Database
Microsoft Works for Mac, version 3 and 4, Spreadsheet	WKS	Spreadsheet
Microsoft Works for Mac, version 3 and 4, Communications document		Communication
Microsoft Works for Mac, version 3 and 4, Draw document	MSW	Image (Vector)
SAP 3d Visual Enterprise VDS document	VDS	Design
ZIPVFS SQLite compressed read/write database	SQLITE	Database
Right Hemisphere Material file	RH, RHM	Design
Right Hemisphere thumbnail collection file	$RH	Design
Westwood Studios audio	AUD	Audio
Shockwave Stream audio/video	STREAM	Video
EGG video	EGG	Video
IRCAM audio	SF, IRCAM	Audio
Sierra Entertainment audio	SOL	Audio
TiVo video	TY+	Video
OptimFROG audio	OFR, OFS	Audio
Lossless Predictive Audio Compression file (LPAC)	PAC	Audio
RK Audio lossless compressed audio	RKA	Audio
Asylum Music Format	AMF	Audio
Novastorm Media audio	SMP	Audio
HHE video	HHE	Video
Portable Voice Format audio	PVF	Audio
Arxel CNM audio/video format	CNM	Video
Phantom Cine video	CINE	Video
MPEG-2 Transport Stream video	M2TS	Video
Audacity audio project file	AUP	Audio
Micro Focus Voltage VSF encrypted file	VDF	Archive and Compressed
XML Localization Interchange File Format (XLIFF)	XLF	Text
Extensible Business Reporting Language (XBRL)	XBRL	Text
AuditXPressX file	ASPX	Word Processor
Box Note document	BOXNOTE	Word Processor
Hikvision DVR video		Video
Electronic Arts TGV video	TGV	Video
Electronic Arts TGQ video	TGQ	Video
Reaper Video	FMV	Video
Lightweight Video Format (LVF)	LVF	Video
Liquid Audio	LQT	Audio
Extended Instrument generic audio tracker	XI	Audio
Microsoft Assistance Markup Language	AML	Word Processor
Microsoft Comic Chat Character	AVB	Image (Raster)
Microsoft Office Border images	BDR	Image (Raster)
Microsoft Binary Log file	BLG	Binary and Executable
Microsoft Reader eBook file	LIT	Desktop Publishing
Microsoft Reader annotation file	EBO	Desktop Publishing
Amazon KFX eBook auxiliary format (2015)	KFX, AZW	Desktop Publishing
Amazon KFX eBook Ion format (2015)	KFX, AZW, ION	Desktop Publishing
Microsoft Data Protection API (DPAPI) data		Auth and Token
Microsoft Streets & Trips map	EST	GIS (Geospatial)
Microsoft Office Fast Find Index	EFX	Miscellaneous
Microsoft Fresh Paint image	EPPX	Image (Raster)
Microsoft Mathematics worksheet	GCW	Analytics
Microsoft MIDI Instrument Definition File	IDF	Audio
Microsoft Pocket Streets map	MPS	GIS (Geospatial)
Obfuscated OpenType font (ODTTF)	ODTTF	Font
Pfaff PCS embroidery image	PCS	Image (Vector)
Janome JEF embroidery format	JEF	Image (Vector)
Husqvarna Viking HUS embroidery format	HUS	Image (Vector)
Husqvarna Viking-Pfaff VIP embroidery format	VIP	Image (Vector)
Brother PEC embroidery format	PEC	Image (Vector)
Brother PES embroidery format	PES	Image (Vector)
Viking SHV embroidery format	SHV	Image (Vector)
VP3 embroidery format	VP3	Image (Vector)
SEW embroidery format	SEW	Image (Vector)
Data Stitch Tajima (DST) embroidery image	DST	Image (Vector)
Singer XXX embroidery image	XXX	Image (Vector)
Bernina ART embroidery image	ART	Image (Vector)
Microsoft Windows Prefetch (uncompressed) file	PF	Miscellaneous
Microsoft Windows Prefetch (compressed) file	PF	Miscellaneous
Microsoft MapPoint map	PTM	GIS (Geospatial)
Microsoft Office Live Meeting Connection	RTC	Schedule
Microsoft text-to-speech Speech Definitions File	SDF	Miscellaneous
Microsoft text-to-speech Speech Data File	SPD	Database
Microsoft SQL Server Compact (CE) edition database	SDF	Database
Microsoft Image Composite Editor (ICE) Project	SPJ	Miscellaneous
Microsoft Digital Video Recording (DVR-MS)	DVR-MS	Video
Symbol Dynamics EXP document	WXP	Scientific
Microsoft XNA Compiled Format	XNB	Archive and Compressed
Microsoft Outlook or Exchange folder shortcut	XNK	Miscellaneous
ChiWriter document (up to version 3)	CHI	Analytics
ChiWriter document (version 4)	CHI	Analytics
Lightning Strike image	COD	Image (Raster)
Blackberry executable	COD	Binary and Executable
EndNote Library (up to version 9)	ENL	Database
EndNote Library (version X onwards)	ENL, ENLX	Database
EndNote Filter	ENF	Database
EndNote Style	ENS	Database
EndNote Connection	ENZ	Database
Camtasia Recording	CAMREC	Video
Camtasia XML Project	CAMPROJ	Miscellaneous
TechSmith JSON Project	TSCPROJ	Miscellaneous
Applied Biosystems Inc. Format (ABIF)	AB1, FSA	Scientific
Crystallographic Information File	CIF	Scientific
Sibelius musical score	SIB	Audio
Geogebra worksheet	GGB	Analytics
Geogebra tool	GGT	Analytics
Polynomial Texture Map (PTM)	PTM	Image (Raster)
Poly Tracker audio	PTM	Audio
PC-Outline document	PCO	Word Processor
Spline Font Database (SFD) font	SFD	Font
QuickTime (QTIF) image	QTIF, QIF, QTI	Image (Raster)
XBin image	XB	Image (Raster)
MS Segmented Hypergraphics image	SHG	Image (Raster)
LEADTools CMP image	CMB	Image (Raster)
Wireless Bitmap image (WBMP)	WBMP	Image (Raster)
Blender (v2) CAD file	BLEND	Design
Blender (v1) CAD file	BLEND	Design
Scribus document	SLA	Desktop Publishing
LyX document	LYX	Word Processor
NewzBin NZB format	NZB	Miscellaneous
KOffice KWord document	KWD	Word Processor
KOffice KSpread document	KSP	Spreadsheet
KOffice KPresenter document	KPR	Presentation
KOffice (up to v1.1) kWord document	KWD	Word Processor
KOffice (up to v1.1) kSpread document	KSP	Spreadsheet
KOffice (up to v1.1) kPresenter document	KPR	Presentation
KOffice Karbon document	KARBON	Image (Vector)
KOffice KChart document	CHRT	Spreadsheet
KOffice KPlato document	KPLATO	Schedule
GIMP Pattern file	PAT	Image (Raster)
GIMP Brush file	GBR	Image (Raster)
GIMP Animated Brush file	GIH	Image (Raster)
Git Pack Index format	IDX	Archive and Compressed
Git Index format	INDEX	Miscellaneous
Microsoft Tape Format	MTF, BAK	Archive and Compressed
3D Systems Stereolithography STL Binary Format		Design
Unix /etc/shadow password file		Auth and Token
Microsoft SQL Server log	LDF	Database
DER-encoded X509 certificate	DER, CER	Auth and Token
EDIFACT-encoded EDI document	EDI	Database
X12-encoded EDI document	EDI	Database
Mathcad MCD document	MCD	Analytics
Mathcad XMCD document	XMCD	Analytics
eDrawings Publisher document	EASM, EPRT, EDRW	Design
PFS First Choice database	FOL	Database
PFS First Choice word-processing document	DOC	Word Processor
PFS First Choice spreadsheet	SS	Spreadsheet
PFS Professional Plan spreadsheet		Spreadsheet
PFS Professional Write document	PFS	Word Processor
Symantec Q&A Database	DTF	Database
OS/2 Bitmap Graphics Array	BGA, BMP, ICO	Image (Raster)
OS/2 Help/INF document	HLP, INF	Desktop Publishing
Frame Vector Metafile	FMV	Image (Vector)
R:Base database (v2-v4)	RBF	Database
Harvard Graphics Symbol File (v2)	SYM	Image (Vector)
Lotus Freelance Graphics image	DRW	Image (Raster)
Snoop Packet Capture file	CAP, SNOOP	Miscellaneous
Python Pickle file	PICKLE, PKL, P	Binary and Executable
Matlab P-code file	P	Source Code
Rhinoceros 3D Model	3DM	Design
Graphics Language (GL) Binary Transmission Format	GLB	Design
3DVIDIA 3DXML archive	3DXML	Design
3DVIDIA 3DXML XML document	3DXML	Design
Autodesk Fusion 360 model	F3D	Design
DELFTship or FREE!ship model	FBM	Design
Autodesk Inventor drawing	IDW	Design
Autodesk Inventor part	IPT	Design
Autodesk Inventor assembly	IAM	Design
Autodesk Revit document	RVT, RFA, RTE, RFT	Design
FreeCAD document	FCSTD	Design
Solid Edge part	PAR	Design
Solid Edge assembly	ASM	Design
Solid Edge sheet metal	PSM	Design
SolidWorks Visualize project	SVPJ	Design
Apache Parquet document	PARQUET	Database
AES Crypt document	AES	Archive and Compressed
OpenDocument format (OpenOffice 1/StarOffice 6,7) Math XML	SXM	Analytics
MathML document	MML, MATHML	Analytics
Adobe Photoshop Brush document	ABR	Miscellaneous
Adobe Photoshop Color Book	ACB	Miscellaneous
Adobe Premiere Elements/Pro project	PRPROJ, PREL	Miscellaneous
Adobe Premiere title document	PTL	Word Processor
Adobe Premiere Pro title document	PRTL	Word Processor
Memgraph database plist format	MEMGRAPH	Database
Memgraph database XML format	MEMGRAPH	Database
AV1 Image Format (AVIF)	AVIF	Image (Raster)
AV1 Image Sequence Format (AVIFS)	AVIFS	Video
IVF container document	IVF	Image (Raster)
AV1 Image (IVF container)	AVIF, AVIFS	Image (Raster)
VP8 Video (IVF container)	VP8	Video
HPROF Java Profiler document	HPROF	Miscellaneous
XML Localization Interchange File Format compressed (XLIFF)	XLZ	Text
Scenarist Closed Caption document	SCC	Word Processor
SubRip Text (STT) subtitles document	SRT	Word Processor
EBU Subtitling data exchange format	STL	Word Processor
Apache ORC (Optimized Row Columnar) data	ORC	Database
NES Sound File	NSF	Audio
Apple iWork 2013 IWA document	IWA	Archive and Compressed
BioRad confocal image	PIC	Scientific
NIfTI (NII) neuroimaging document	NII	Scientific
MRC Deltavision (DV) / Priism image	DV	Scientific
MRC CCP4 2014 image	MRC	Scientific
ECAT medical PET image	V	Scientific
Open Microscopy Environment (OME) XML document	XML	Scientific
Panasonic RAW or Leica RWL image	RAW, RWL	Image (Raster)
Panasonic RW2 image	RW2	Image (Raster)
FujiFilm RAF image	RAF	Image (Raster)
Olympus ORF image	ORF	Image (Raster)
High Efficiency Video Coding (HEVC) MP4 document	HEVC, H265	Video
Portable Arbitrary Map (PAM) image	PAM	Image (Raster)
Paris Audio Format	FAT, PAF	Audio
Broderbund Calendar Creator document (v4+)	CC3, CE3, CC5, BCC	Schedule
iWork 2013 password-protected document	PAGES, NUMBERS, KEY	Word Processor
Corel Wavelet WVL image	WVL	Image (Raster)
Corel Wavelet WI image	WI	Image (Raster)
Corel Painter RIFF image	RIF	Image (Raster)
Caere OmniPage MET document	MET	Miscellaneous
Caere OmniPage OPD document	OPD	Miscellaneous
GPS Exchange Format	GPX	GIS (Geospatial)
GL Transmission Text Format	GLTF	Design
CorelChart document	CCH	Image (Vector)
LocoScript document for Amstrad PCW		Word Processor
LocoScript document for MS-DOS		Word Processor
iWork 2005-2009 password-protected document	PAGES, NUMBERS, KEY	Word Processor
Java Archive compressed with pack200	PACK	Archive and Compressed
GDIFF (Generic Diff) document		Binary and Executable
IBM Advanced Function Presentation (AFP) image	AFP	Image (Raster)
NATO Secondary Image Format (NSIF) image	NSF	Image (Raster)
XSL Formatting Object (XSL-FO)	FO, XLSFO	Word Processor
Consolidated CDA document	XML	Word Processor
WebAssembly (WASM) binary-code	WASM	Miscellaneous
Microsoft Visual Studio browsing database (sdf) file	SDF	Miscellaneous
Microsoft Pocket Word for Pocket PC	PSW, PWI	Word Processor
PEA (Pack, Encrypt, Authenticate) archive	PEA	Archive and Compressed
Microsofy Pocket Excel for Pocket PC	PXL, PXT	Spreadsheet
Timed Text Markup Language (TTML) document	TTML	Text
Microsoft Visual SourceSafe SCC (Source Code Control) file	SCC	Miscellaneous
Java NetBeans Profiler snapshot	NPS	Miscellaneous
Mac OS alias file		Miscellaneous
Firebird database	FDB	Database
InterBase database	GDB	Database
lzip compressed archive	LZ	Archive and Compressed
UltraCompressor II archive	UC2	Archive and Compressed
PostgreSQL mapped relation file (pg_filenode.map)	MAP	Database
Zoner Zebra Metafile image	ZBR	Image (Vector)
Kodak Cineon image	CIN	Image (Raster)
Apple iOS Image2 document	IMG2	Archive and Compressed
Apple iOS Image3 document	IMG3	Archive and Compressed
Apple iOS Image4 document	IMG4, IM4M	Archive and Compressed
Apple EFI Image	EFIRES	Binary and Executable
MacOS Secure Capsule firmware update	SCAP	Binary and Executable
Adobe Compact Font Format (CFF)	CFF	Font
QML Cached document	QMLC	Miscellaneous
Internal mail file produced by KeyView extraction from a mail container format	MAIL	Communication
JSON document	JSON	Text
Avery DesignPro document	ZDL, ZDP	Design
Edraw Max document	EDDX	Design
ActivInspire flipchart document	FLIPCHART	Presentation
ActivStudio and ActivPrimary document	FLP	Presentation
Gravit Designer document	GVDESIGN	Image (Vector)
LucasArts Smush SANM animation	SNM, ZNM	Video
iCEDraw character graphics image	IDF	Image (Raster)
Microsoft Equation Editor object		Analytics
Affinity Photo/Publisher/Designer document	AFPHOTO, AFPUB, AFDESIGN, AFTEMPLATE	Image (Raster)
iOS App Store Package	IPA	Archive and Compressed
Minitab worksheet v5-6	MTW	Analytics
Minitab worksheet v12-13	MTW	Analytics
Minitab worksheet v14-18	MTW	Analytics
Minitab worksheet v19-	MWX	Analytics
Minitab project up to v18	MPJ	Analytics
Minitab project v19-	MPX	Analytics
NIST-ITL standard data	XML	Scientific
Nevercenter Silo 3D ASCII model	SIA	Design
Nevercenter Silo 3D binary model	SIB	Design
XML Common Biometric Format	XML	Scientific
Zoner Draw / Zoner Callisto Metafile (ZMF) version 2-3	ZMF	Image (Vector)
Zoner Photo Studio document	ZPS	Image (Raster)
Calligra Plan document	PLAN	Schedule
Symbol Dynamics EXP v5+ document	WXP	Analytics
REX2 audio file	RX2	Audio
Kingsoft WPS Office Writer	WPS, DOC	Word Processor
Kingsoft WPS Office Presentation	DPS, PPT	Presentation
Kingsoft WPS Office Spreadsheet	ET, XLS	Spreadsheet
Microsoft InfoPath document	XSN	Word Processor
Microsoft InfoPath form definition	XSF	Word Processor
Novell PerfectWorks document	WPW	Word Processor
Chinese Academic Journal CAJ document (2010-)	CAJ	Word Processor
Chinese Academic Journal CAJ document (2005-2010)	CAJ	Word Processor
Chinese Academic Journal KDH document (2000-2005)	KDH, CAJ	Word Processor
Microsoft Dynamic Link Library (DLL)	DLL, PYD	Binary and Executable
Hancom Office Cell 2010 document	CELL	Spreadsheet
ESRI Layer file	LYR	GIS (Geospatial)
JPEG XL image	JXL	Image (Raster)
Nintendo Entertainment System (NES) ROM	NES	Video
Base64-encoded ASCII text file		Auth and Token
Adobe InDesign v1 document	INDD	Desktop Publishing
HP Printer Control Language XL (PCL XL)	PRX, PRN	Image (Vector)
SubStation Alpha subtitle document	SSA, ASS	Word Processor
Synchronized Accessible Media Interchange (SAMI) subtitle document	SMI, SAMI	Word Processor
Advanced Authoring Format (AAF) for data interchange	AAF	Video
Micro Focus COBOL library	LBR	Binary and Executable
Micro Focus Net Express intermediate file	INT	Binary and Executable
Micro Focus COBOL generated code file	GNT	Binary and Executable
Autodesk EAGLE library	LBR	Design
Autodesk EAGLE XML library	BRD, DBL, LBR, SCH	Design
Omnis Studio file	DF1, LBR, LBS	Database
A Seclore-encrypted document whose format cannot be determined		Archive and Compressed
Acorn Draw image	AFF	Image (Vector)
Apache Hadoop sequence file	SEQUENCEFILE	Database
Archicad library part (GSM) file	GSM	Design
Autodesk Indexed Point Cloud	PCG	Design
Autodesk ReCap Scan	RCS	Design
Autodesk ReCap Project	RCP	Design
BRL-CAD binary database (v5)	G	Design
Cartesian Perceptual Compression image	CPC, CPI	Image (Raster)
Clarion database	DAT	Database
ColoRIX image	RIX, SCX, SCI	Image (Raster)
Compressed ISO CD image (CISO)	CSO	Archive and Compressed
Corel R.A.V.E. animation	CLK	Video
Crick Clicker eBook	CLK	Desktop Publishing
Datafork TrueType font	DFONT	Font
Dzip archive	DZ	Archive and Compressed
Digital Symphony audio	DSYM	Audio
Disk Archiver archive	DAR	Archive and Compressed
E57 LIDAR point cloud file	E57	Image (Raster)
ESTsoft ALzip EGG archive	EGG	Archive and Compressed
ESTsoft ALzip ALZ archive	ALZ	Archive and Compressed
Flipkart eBook	FKB	Desktop Publishing
GNOME GNumeric document	GNUMERIC	Spreadsheet
Genus Graphics Library	GX, GXL	Archive and Compressed
GST/Greenstreet/Pressworks/Publish It/Timeworks document	DTP	Desktop Publishing
IBM SaveDskF (SKF) disk image	DSK, 1DK, 2DK, 3DK	Archive and Compressed
DRAWIO image	DRAWIO	Image (Vector)
LightWave Scene (LWSC) document	LWS	Design
lzop compressed archive	LZO	Archive and Compressed
Microsoft Access snapshot file	SNP	Database
Microsoft SQL Server Report Definition Language (RDL) document	RDL	Database
Microsoft SQL Server Shared Dataset (RSD) document	RSD	Database
Microsoft SQL Server Shared Report Data Source (RDS) document	RDS	Database
Microsoft Windows Script File (WSF)	WSF	Binary and Executable
Mozilla Archive package	MAR	Archive and Compressed
Mozilla mozLZ4 compressed data	BAKLZ4, JSONLZr, MOZLZ4	Archive and Compressed
Microsoft OneNote Package	ONEPKG	Archive and Compressed
Microsoft OneNote Table of Contents	ONETOC2	Word Processor
Open Financial Exchange XML file	OFX	Text
Open Financial Exchange version 1 file	OFX	Text
Wireshark PCAP Next Generation capture	PCAPNG, NTAR	Miscellaneous
PageStream document	PGS	Desktop Publishing
Sony PlayStation Portable Media Format	PMF	Video
Puffer encrypted archive	PUF	Archive and Compressed
QuickBooks Company file	QBW	Miscellaneous
QuickBooks Backup file (OLE format)	QBB	Miscellaneous
QuickBooks Backup file (binary format)	QBB	Miscellaneous
RIFF MIDS MIDI stream	MDS	Audio
SoftMaker TextMaker TMD document	TMD, TMV	Word Processor
SoftMaker PlanMaker PMD document	PMD, PMV	Spreadsheet
SoftMaker TextMaker TMDX document	TMDX, TMVX	Word Processor
SoftMaker PlanMaker PMDX document	PMDX, PMVX	Spreadsheet
SoftMaker Presentations PMDX document	PRDX, PRVX	Presentation
Squash (&FCA) compressed data		Archive and Compressed
Survex 3d image	3D	Image (Vector)
Clarion TopSpeed Data file	TPS	Spreadsheet
TurboCAD drawing	TCW, TCT	Design
Utah RLE image	RLE	Image (Raster)
Microsoft Xbox executable	XRE	Binary and Executable
ZIM compressed archive	ZIM, ZIMAA	Archive and Compressed
ZPAQ compressed archive	ZPAQ	Archive and Compressed
LZX compressed archive	LZX	Archive and Compressed
Novell Personal NetWare packed file		Archive and Compressed
pax (portable archive exchange) archive	PAX	Archive and Compressed
SQX archive	SOX	Archive and Compressed
Adobe Aero REAL file	REAL	Image (Raster)
Ashlar-Vellum CAD model	AR, CO, XE	Design
Ashlar-Vellum part	VC6	Design
AutoCAD Slide image	SLD	Design
AutoSketch image	SKD	Image (Vector)
Autodesk FeatureCAM part	FM	Design
CadStd (CAD Standard) document	CAD	Design
Cellebrite Reader file	UFDR	Archive and Compressed
Walt Disney Ptext texture map	PTX	Design
EnVision Publisher file	EVP, EVT	Desktop Publishing
EnVision Publisher font	SFV	Font
Kolor Raw image	KRO	Image (Raster)
Kubotek KeyCreator file	CKD	Design
Microsoft MSIX application package	MSIX	Archive and Compressed
Microsoft DirectX object	X	Miscellaneous
Mozilla Archive File Format (MAFF)	MAFF	Archive and Compressed
Gamebryo NetImmerse file	NIF	Design
Paint.NET image	PDN	Image (Raster)
PictureGear Pocket image	PRC	Image (Raster)
Pixar Universal Scene Description (zipped) file	USDZ	Design
Pixar Universal Scene Description (ascii) file	USDA	Design
Quite OK Image (QOI)	QOI	Image (Raster)
RealWorld Paint layered image	RLI	Image (Raster)
RealWorld Paint raster image	RRI	Image (Raster)
Scitex Continuous Tone (CT) image	CT, SCT	Image (Raster)
Softimage PIC image	PIC, SOFT	Image (Raster)
Solid Edge draft	DFT	Design
VariCAD file	DWB	Design
Green Building XML (gbXML) file	XML	Design
CADKEY PRT file	PRT	Design
ODF AutoText file	BAU	Word Processor
Star Office 4,5 AutoText file	BAU	Word Processor
3d ACIS Modeler (binary) file	SAB	Design
3d ACIS Modeler (ASCII) file	SAT	Design
CATIA (version 4) model	MOD, MODEL	Design
HOOPS Streaming Format	HSF	Design
IRONCAD drawing	ICD	Design
IRONCAD scene	ICS	Design
OS/2 icon	ICO	Image (Raster)
OS/2 pointer	PTR	Image (Raster)
TransMagic file	TMR	Design
VDA-FS file	VDA	Design
ISO 19139 Geographic Information Metadata	ISO19139	GIS (Geospatial)
L3Harris Geospatial ENVI file	HDR	GIS (Geospatial)
Orienteering CAD file	OCD	GIS (Geospatial)
Binary Terrain file	BT	GIS (Geospatial)
LAS LIDAR file	LAS, LAZ	GIS (Geospatial)
Mapsforge binary file	MAP	GIS (Geospatial)
PCI Geomatics Database File (PCIDSK)	PIX	GIS (Geospatial)
Boxcryptor encrypted file	BC	Archive and Compressed
CryptoForge encrypted file	CFE	Archive and Compressed
InterCrypto Advanced Encrypted Package file	AEP	Archive and Compressed
SecureIT encrypted file	SITW	Archive and Compressed
Web Archive Collection Zipped (WACZ)	WACZ	Archive and Compressed
Frictionless Data Package	ZIP	Archive and Compressed
Microsoft Office Graph file	GRA, XLS	Spreadsheet
Tiled TMX map format	TMX	GIS (Geospatial)
Tiled TSX map format	TSX	GIS (Geospatial)
Translation Memory eXchange	TMX	Database
MS Visual C++ project	VCPROJ	Miscellaneous
MS Visual Studio VCXPROJ/CSPROJ project	CSPROJ, VCPROJ	Miscellaneous
MS Visual Studio manifest file	MANIFEST, MUM	Miscellaneous
MS Visual Studio test results file	TRX	Miscellaneous
MS Visual Studio schema definition file	CSDL, SSDL	Miscellaneous
MS Visual Studio schema mapping file	MSL	Miscellaneous
MS Visual Studio entity data model	EDMX	Miscellaneous
MacOS keychain database	KEYCHAIN, KEYCHAIN-DB	Database
Amazon Kindle page number index	APNX	Database
FreeDOS CodePage information file	CPX	Font
Blackberry backup file	IPD	Archive and Compressed
Linux Software Map	LSM	Binary and Executable
Amazon Kindle or Mobipocket eBook auxiliary data file	MBP	Word Processor
MS Windows Easy Transfer file	MIG	Archive and Compressed
VMware BIOS NVRAM file	NVRAM	Binary and Executable
MS Visual Studio solution file	SLN	Miscellaneous
Macromedia Flash shared object	SOL	Miscellaneous
VIM editor swap file	SWP	Word Processor
TeX font metric file	TFM	Font
TeX virtual font	VF	Font
iTunes Cover Flow image data	ITC2	Image (Raster)
Lua bytecode file	LUAC	Binary and Executable
MS Windows Event Trace Log	ETL	Binary and Executable
AutoCAD compiled shape file	SHX	Design
MS Outlook Offline Address Book	OAB	Database
miniBAE Sound Bank audio	GM, HSB, RMF	Audio
MS Internet Explorer cache file	DAT	Database
Directory Interchange Format (DIF)	DIF	Scientific
Advanced Stream Redirector file	ASX	Video
CTable2 Datum Grid Shift format		Image (Raster)
Calamus Font	CFN	Font
Calamus Raster Graphic image	CRG	Image (Raster)
Calamus Vector Graphic image	CVG	Image (Vector)
PEM-encoded Digital Signature Algorithm (DSA) parameters file	PEM	Archive and Compressed
PEM-encoded DSA private key	PEM	Auth and Token
PEM-encoded Elliptic Curve (EC) parameters file	PEM	Archive and Compressed
PEM-encoded EC private key	PEM	Auth and Token
Graph Exchange XML Format (GEXF)	GEXF	Database
ISA-Tab Assay document		Scientific
ISA-Tab Investigation document		Scientific
ISA-Tab Study document		Scientific
Terragen atmosphere geometry file	ATM	Miscellaneous
Terragen object geometry file	TGO	Miscellaneous
Terragen terrain file	TER	Miscellaneous
Terragen world file	TGW	Miscellaneous
Terragen clip file	TGC	Miscellaneous
Terragen project file	TGD	Miscellaneous
Variant Call Format (ASCII) file	VCF	Scientific
Binary Variant Call Format (BCF) file	BCF	Scientific
askSam database	ASK	Database
OpenCTM document	CTM	Design
AutoCAD Slide library	SLB	Design
AutoDesk Softimage Export Model	EMDL	Design
Inivis AC3D file	AC	Design
Industry Foundation Classes (IFC) XML document	IFCXML	Design
Graebert FelixCAD document	FLX	Design
NGRAIN SDK 3d data	3KO	Design
BIM Collaboration Format (BCF)	BCF	Design
PowerArchiver Encrypted (PAE) file	PAE	Archive and Compressed
PowerArchiver Encrypted version 2 (PAE2) file	PAE2	Archive and Compressed
UHARC compressed file	UHA	Archive and Compressed
Microsoft Paint image	MSP	Image (Raster)
Microsoft Windows Clipboard document	CLP	Word Processor
Microsoft Process Monitor (PML) log	PML	Database
Microsoft Process Monitor (XML) log	XML	Database
Psion EPOC Application	APP	Binary and Executable
Psion EPOC OPL Application	APP	Binary and Executable
Psion EPOC OPL object module		Binary and Executable
Psion EPOC OPX Application	OPX	Binary and Executable
xxencoded text	XXE	Archive and Compressed
QuickBooks Portable document	QBM, QBX	Miscellaneous
ISO 20022 document	XML	Miscellaneous
Quicken Interchange Format (QIF)	QIF	Miscellaneous
FpML (Financial products Markup Language) document		Miscellaneous
BAI2 (Bank Administration Institure) data		Miscellaneous
SmartDraw document	SDR, SDT	Presentation
Evernote XML document	ENEX	Word Processor
GraphML XML data	GRAPHML	Database
MindManager map	MMAP	Presentation
MindManager style file	MMAS	Presentation
MindManager template	MMAT	Presentation
MindManager XML map	XMMAP	Presentation
MindManager legacy (MMP) map	MMP	Presentation
VYM Mind Map Pro document	VYM	Presentation
SimpleMind mind map	SMMX	Presentation
Darwin Information Typing Architecture (DITA) file	DITA	Word Processor
Darwin Information Typing Architecture (DITA) map file	DITAMAP	Word Processor
Scapple mind map	SCAP	Presentation
ConceptDraw Diagram XML (CDX) document	CDX	Presentation
ConceptDraw Diagram theme (CDTSX) document	CDTSX	Presentation
ConceptDraw Project XML (CDPX) document	CDPX	Presentation
ConceptDraw Diagram (CDD/CDL/CDS/CDT) document	CDD, CDL, CDS, CDT	Presentation
ConceptDraw Diagram (CDDZ/CDSZ/CDTZ) document	CDDZ, CDSZ, CDTZ	Presentation
ConceptDraw MindMap (CDMZ/CDMTZ) document	CDMZ, CDMTZ	Presentation
ConceptDraw Project (CDPZ) document	CDPZ	Presentation
ConceptDraw Project Report	CDPREPORT	Presentation
NovaMind v4 (NMIND) document	NMIND	Presentation
NovaMind v5 (NM5) document	NM5, NM5TEMPLATE	Presentation
MindView mind map	MVDX, MVTX	Presentation
MindMeister mind map	MIND	Presentation
MindMapper mind map	TWDX	Presentation
Dia diagramming document	DIA	Presentation
Mindomo mind map	MOM, PMOM	Presentation
Visual Understanding Environment (VUE) mind map	VUE, VPK	Presentation
Apple PKPASS document	PKPASS, PKPASSES	Archive and Compressed
Yozosoft Yozo Office file	EIO, EIT	Word Processor
Canon RAW CIFF/CRW image	CRW	Image (Raster)
ONIX Message		Word Processor
CD Audio track shortcut	CDA	Audio
Digisonde D256 tape format	MMM	Scientific
Flow Cytometry Standard document	FCS	Scientific
IDL binary save file	DAT, SAV	Scientific
JEOL NMR Spectroscopy JDF file	JDF	Scientific
Planetary Data System data version 2	LBL	Image (Raster)
Planetary Data System data version 3	LBL	Image (Raster)
Planetary Data System data version 4	LBLX	Image (Raster)
SquashFS file system image	SQUASHFS	Archive and Compressed
Advanced Forensic Format (AFF) version 1	AFF	Archive and Compressed
Advanced Forensic Format (AFF) version 4	AFF4	Archive and Compressed
AGEMA thermal camera report		Image (Raster)
LEDES Budgeting XML document		Word Processor
LEDES eBilling v2000 XML document		Word Processor
LEDES Intellectual Property Matter Management (IPMM) XML document		Word Processor
LEDES Timekeeper XML document		Word Processor
LEDES eBilling v1998 document		Word Processor
Wavelet Scalar Quantization (WSQ) fingerprint image	WSQ	Image (Raster)
HTTP Archive (HAR)	HAR	Word Processor
KGB Archiver document	KGB	Archive and Compressed
Python Wheel/WHL package	WHL	Archive and Compressed
Advanced Scientific Data Format	ASDF	Scientific
Puppy Linux DotPup installer package	PUP	Archive and Compressed
Lotus Improv spreadsheet	IMP	Spreadsheet
Android App Bundle	AAB	Archive and Compressed
Android XAPK installer	XAPK	Archive and Compressed
Microsoft Universal Data Link file	UDL	Text
4D Database data file	4DD, 4DB	Database
4D Database index file	4DINDX, 4DINDY	Database
Microsoft Word (97-2003) AutoRecover file	ASD	Word Processor
Alibre document	ASM, DRW, GLP, PRT, SMP	Design
Altium CircuitMaker	CMPCBDOC	Design
Altium CircuitStudio	CSPCBDOC	Design
Altium Designer PCB document	PCBDOC	Design
Altium Designer PCB Library	PCBLIB	Design
Altium Designer Schematic document	SCHDOC	Design
Altium Designer Schematic Library	SCHLIB	Design
Altium Designer Integrated Library	INTLIB	Design
Autodesk 123D	123DX	Design
Autodesk ArtCAM	ART	Design
Autodesk FormIt	AXM, AXMF	Design
Open CASCADE BRep model	BREP, BRP	Design
BobCAD-CAM document	BBCD	Design
Circuit Diagram (CDDX) document	CDDX	Design
DevCAD (v1) document	DC1	Design
DevCAD Cam Pro (v2) document	DC2	Design
Dolphin 3DCAM	D3D	Design
Dolphin PartMaster drawing	DRA	Design
Dolphin PartMaster CNC file	CNC	Design
Electronic Data Interchange Format (EDIF)	EDF	Design
Electronics Workbench (EWB) file	EWB	Design
FlashCAD drawing database	DGB	Design
FlashForge FlashPrint XG-Code 3d-printer model	GX	Design
Fritzing Software XML file	FZ, FZB, FZP	Design
Fritzing Software part file	FZPZ	Design
Fritzing Software bundled bin file	FZBZ	Design
Fritzing Software project file	FZZ	Design
GOM Atos 3D Scanner file	G3D	Design
General CADD Pro Font file	GXF	Font
General CADD Pro Component file	GXC	Design
General CADD Pro Drawing file	GXD	Design
ISD HiCAD Drawing	SZA	Design
JMesh document	JMSH	Design
KiCad Footprint document	KICAD_MOD	Design
KiCad Schematic PCB document	KICAD_PCB	Design
KiCad Schematic SCH document	KICAD_SCH	Design
KiCad Symbols document	KICAD_SYM	Design
KiCad Worksheet document	KICAD_WKS	Design
Lattice 3d XVL file	XV2	Design
PCB123 file	123	Design
SpaceClaim Engineer/DesignSpark Mechanical file	RSDOC, SCDOC	Design
Standard Delay Format (SDF)	SDF	Design
TopSolid package	TOPPKG	Design
Vectric V-Carve document	CRV, CRVT, CRV3D	Design
Design Web Format XPS (DWFX) document	DWFX	Design
TeXFont	TXF	Font
ZPack archive	ZPK	Archive and Compressed
NuGet package	NUPKG	Archive and Compressed
Snagit Windows document	SNAG	Image (Raster)
Snagit Mac document	SNAGPROJ	Image (Raster)
Snagit zip (SNAGX) document	SNAGX	Image (Raster)
Pipe-separated values document	PSV	Spreadsheet
mcrypt encrypted document	NC	Archive and Compressed
Microsoft Windows offline map data	DAT	GIS (Geospatial)
Moon Software Password Agent document	PWA	Archive and Compressed
GnuPG keybox document	KBX	Auth and Token
GnuPG protected private key	KEY	Auth and Token
GnuPG private key	KEY	Auth and Token
Stata Data Format (versions 104-115)	DTA	Database
Sequence Alignment/Map BAM Index (BAI)	BAI	Scientific
Sequence Alignment/Map BAM document	BAM	Scientific
Binary Probe Map	BPMAP	Scientific
CellML document	CELLML	Scientific
NASA Common Data Format	CDF	GIS (Geospatial)
Compressed Reference-oriented Alignment Map (CRAM)	CRAM	Scientific
Ecological Metadata Language document	EML	Scientific
European Molecular Biology Laboratory DNA sequence	EMBL	Scientific
General Simulation Data (GSD)	GSD	Scientific
NeXML data	NEXML	Scientific
Nexus data	NXS, NEX	Scientific
Real-time PCR Data Markup Language (RDML) data	RDML	Scientific
Extensible Data Model and Format (XDMF)	XMF, XDMF	Scientific
Genozip archive	GENOZIP	Scientific
PhyloXML phylogenetic document	PHYLOXML	Scientific
MDL ISIS/Draw sketch	SKC	Scientific
ACD/ChemSketch drawing	SK2	Scientific
Tableau Hyper data	HYPER	Analytics
Microsoft Access lock file	LDB	Database
MPEG-DASH (Dynamic Adaptive Streaming over HTTP) document	M4S	Video
Open Photogrammetry Format (OPF)	OPF	Design
Sigma/Foveon X3F image	X3F	Image (Raster)
Turtle Beach Sample Vision audio	SMP	Audio
SoundTool audio	SND, SNDT	Audio
Yamaha TX-16W (TXW) audio	TXW	Audio
Grandstream ring-tone audio	GSRT, BIN	Audio
Star Office 4,5 Gallery storage file	SDV	Miscellaneous
Google Picasa image information database	PMP	Database
Google Picasa image thumbnail database	DB, DAT	Database
X11 Xcursor file		Image (Raster)
Harvard Graphics presentation (v1-3)	PRS	Presentation
NBI Legend/Legacy document (v2)	CHP	Presentation
Lotus Manuscript document	DOC	Word Processor
Lotus Manuscript graphics	BIT, RLE	Image (Raster)
Intergraph raster bitmap (generic)	ITG, ING, COT, RGB	Image (Raster)
Intergraph raster bitmap (CCITT G4;CIT)	CIT, G4	Image (Raster)
Intergraph raster bitmap (RLE)	RLE	Image (Raster)
Hitachi Raster Format (HRF) bitmap	HRF	Image (Raster)
JEDMICS C4 bi-level raster image	C4, CT4, TG4	Image (Raster)
Xerox EDMICS-RLC image	RLC	Image (Raster)
WinFax fax image	FXR, FXM, FXS	Image (Raster)
EnCase package	ENPACK	Archive and Compressed
Microsoft Windows Performance Monitor Alert data	PMA	Database
Microsoft Visual Basic Form (FRX) file	FRX	Archive and Compressed
Autodesk Inventor design view	IDV	Design
Autodesk Inventor presentation	IPN	Design
Autodesk Inventor iFeature	IDE	Design
Jupiter Tesselation (JT) early versions	JT	Design
Unigraphics (UG) CAD file (up to version 18)	PRT	Design
CADRA file	CAD	Design
Autotrol (v9+) file	DG	Design
Autotrol raster file	DX	Image (Raster)
Autovue Markup file	001	Design
Spatial Database Engine (SDE) file	EXP	GIS (Geospatial)
Xionics fax image	SMP	Image (Raster)
Spicer document format	SMF, CLF, DAS, LS	Word Processor
Spicer vector format	EDT, SBL	Image (Vector)
Spicer miscellaneous document	SIG	Miscellaneous
CImage DSI image	DSI	Image (Raster)
Step Binary Data (SBD)	SBD	Design
Zsoft Graphics CCITT image	ZGF	Image (Raster)
Photomatrix image	CAT	Image (Raster)
Skantek image	SKN	Image (Raster)
FileMagic bitmap image	MAG	Image (Raster)
Aqua vector image	AQU	Image (Vector)
Model Interface (MI) document	MI	Image (Vector)
XML Markup Session (XMS)	XMS	Word Processor
Product Lifecycle Management XML (PLMXML)	PLMXML	Word Processor
Autodesk Inventor style file	STYXML	Word Processor
SolidWorks Composer file	SMG	Design
Open Fixed-Layout Document (ODF)	OFD	Word Processor
NATO STANAG 4778 document		Word Processor
Amiga Disk File	ADF	Archive and Compressed
Slight Atari Player document	SAP	Audio
Atari ATR disk image	ATR	Archive and Compressed
ClamAV antivirus database	CVD	Database
ClamAV antivirus diff file	CDIFF	Database
Guitar Pro tablature v1-5	GP3, GP4, GP5	Audio
Jigdo download template	TEMPLATE	Miscellaneous
Atari Magic Shadow Archiver (MSA)	MSA	Archive and Compressed
PlayStation Portable Sound Format	PSF, PSF1, MINIPSF, PSFLIB, MINIPSF2, PSF2LIB	Audio
Unreal Engine package	UNR, UT2, UT3, UTX, U	Archive and Compressed
ZX Spectrum Tape document	TZX, CDT	Archive and Compressed
Fasoo DRM-encrypted document		Archive and Compressed
OrCAD Capture PCB design document	DSN	Design
NI DIAdem document	TDM, TDV	Design
Star Office 4,5 Frame	SFS	Design
cached generated JavaScript code		Binary and Executable
RSA certificate pair keys		Auth and Token
Microsoft OneDrive encrypted log file	ODL, ODLGZ, AODL	Binary and Executable
Microsoft Visual Studio Package Resource Index	PRI	Miscellaneous
XAML binary format	XBF	Text
Google Chrome saved session		Database
Windows Media Player database	WMDB	Database
Google Chrome/Android hyphenation file	HYB	Miscellaneous
Star Office/OpenOffice Gallery thumbnails file	SDG	Miscellaneous
Star Office/OpenOffice Gallery theme file	THM	Miscellaneous
Inno Setup uninstall log	DAT	Miscellaneous
Inno Setup message log	MSG	Miscellaneous
VCDIFF document	VCDIFF	Archive and Compressed
Microsoft Windows Common Log File	BLF	Binary and Executable
yEnc encoded document	YNC, YENC	Archive and Compressed
FLIR public format image (FPF)	FPF	Image (Raster)
Adobe Flash XML Graphics (FXG)	FXG	Image (Vector)
SynFig animation file	SIF	Video
Adobe Captivate v2-4 project (CP)	CP	Presentation
Adobe Captivate v5+ project (CPTX)	CPTX	Presentation
Adobe Captivate v1 project (CP zip)	CP	Presentation
Painter PIX image	PIX	Image (Raster)
Strong Name Assembly Key (SN Key)	SNK	Miscellaneous
Microsoft Xbox 360 XEX executable	XEX	Binary and Executable
Adobe Premiere peak waveform	PEK	Audio
Google Chrome dictionary	BDIC	Word Processor
Adobe Pixel Bender bytecode	PBJ	Binary and Executable
InstallShield SZDD-compressed installer	IBT	Archive and Compressed
MS Windows Registry Policy file	POL	Text
MS Windows fax cover page	COV	Word Processor
MS Windows transliteration map	NLT	Database
Macromedia extension package	MXP	Binary and Executable
Generic RIFF container file		Miscellaneous
Trusted Data Format (TDF) zip	TDF	Archive and Compressed
Trusted Data Format (TDF) XML	TDF, ICTDF	Archive and Compressed
Trusted Data Format (TDF) binary/nanotdf	NTDF	Archive and Compressed
Apple ML Model	MLMODEL	Database
Model Archive Repository file	MAR	Database
NNEF (Neural Network Exchange Format) Tensor file	DAT	Database
Open Neural Network Exchange Intermediate Representation file (ONNX IR)	ONNX	Database
Predictive Model Markup Language (PMML)		Word Processor
TensorFlow Keras v3 data	KERAS	Database
TensorFlow Lite (Lite RT) data	TFLITE	Database
SDRC I-DEAS model file	MF1, MF2, MDF	Design
Voyager Explorer Scene (SVX) file		Design
MS-DOS aPACK compressed executable	EXE	Binary and Executable
ASetup archive	ARV	Archive and Compressed
Aaru disk image	AARUF, DICF	Archive and Compressed
Adobe Photoshop pattern	PAT	Image (Raster)
AIN archive	AIN	Archive and Compressed
AIN-compressed executable	EXE	Binary and Executable
Alchemy Mindworks Image Gallery	GAL	Miscellaneous
Allegro Packfile archive	DAT	Archive and Compressed
Apple II disk image	2IMG	Archive and Compressed
Apple II DOS 3.3 disk image	DSK	Archive and Compressed
Apple II ProDOS disk image	DSK, HDV, PO	Archive and Compressed
Apple DiskCopy 4.2 disk image	IMAGE, DC42	Archive and Compressed
Microsoft DirectMusic segment file	SGT	Audio
Digital Sound Interface Kit (DSIK) RIFF audio	DSM	Audio
CorelSHOW presentation	SHW, SHB, SHR	Presentation
CorelMOVE animation	CMV	Video
CorelSHOW presentation background	SHB	Presentation
Macromedia Shockwave audio	SWA	Audio
Greenstreet Publisher snippet file	SRP	Desktop Publishing
CorelDRAW clipart	CCX	Image (Raster)
CrLZH compressed file	YYY	Archive and Compressed
AppleWorks GS document		Word Processor
Astound presentation (v2-3)	ASD	Presentation
Asymetrix Compel presentation	CPL	Presentation
AsyncPro (Async Professional) Fax	APF	Image (Raster)
Bzip archive	BZ	Archive and Compressed
Hemera Thumbnail Archive	HTA	Archive and Compressed
Kingsoft Antivirus data file	FSG, KSG, PSG, VSG	Miscellaneous
Java Application Descriptor	JAD	Word Processor
National Instruments LabVIEW Measurement file	LVM	Scientific
National Instruments LabVIEW Project file	LVPROJ	Scientific
National Instruments TDM Streaming format	TDMS	Scientific
National Instruments TDM Streaming Index format	TDMS_INDEX	Scientific
National Instruments DIAdem data file	DAT	Scientific
Adobe Premiere (v1-4) project format	PPJ	Miscellaneous
Apache Arrow Feather (v1) data	FEATHER	Database
Apache Arrow Feather (v2) data	FEATHER	Database
Aspen HYSYS Simulation Case	HSC	Scientific
Aspen HYSYS Simulation Case (XML)		Scientific
ESRI tile package	TPKX	GIS (Geospatial)
Lotus Vector Font	LVF	Font
NumPy data	NPY	Database
Microsoft Windows Script Component	WSC	Word Processor
Integrative Genomic Viewer (IGV) binary tiled data file	TDF	Scientific
ASAM Transport Format (ATF)	ATF	Scientific
ASAM Transport XML Format (ATFX)	ATFX	Scientific
Apple Interface Builder binary file	NIB	Miscellaneous
Apple Interface Builder XML file	XIB	Miscellaneous
MacOS Archive Utility (BOMArchiveHelper) Bill of Materials	BOM	Archive and Compressed
MacOS Compiled Assed Catalog	CAR	Archive and Compressed
Apple Archive file	AAR	Archive and Compressed
Apple Encrypted Archive	AEA	Archive and Compressed
GeoPackage file	GPKG	GIS (Geospatial)
IBM Storyboard (Plus) screen capture image	CAP, PIX, TXM	Image (Raster)
IBM Storyboard (Plus) story	SH	Presentation
IBM Works word processor document	LWP	Word Processor
IES (Information Entrepreneur Software) HyperText document	HYP	Word Processor
InterBase DTA database	DTA	Database
Xerox InterPress document	IP, IP2	Word Processor
Microsoft Advisor help file	HLP	Word Processor
Microsoft Lesson tutorial	LES	Word Processor
Handmark Palm MobileDB database	PDB	Database
NewAge help file	HLP	Word Processor
Norton Guides file	NG	Word Processor
Serif PagePlus (v3) document	PPP	Word Processor
PageSetter document	DOC	Desktop Publishing
Palm ThoughtManager	PDB	Miscellaneous
Papyrus document	PAP	Word Processor
WebVTT (Web Video Text Tracks) subtitle file	VTT	Word Processor
Microsoft Loop file	LOOP, FLUID	Word Processor
Psion 3 Database		Database
Psion 3 Agenda	AGN	Schedule
RISC OS BBC BASIC source code		Source Code
Innovative Software Smart Software document	DOC	Word Processor
Innovative Software Smart Software WorkSheet	WS	Spreadsheet
StarOffice StarWriter document	SDW, VOR	Word Processor
Sundial Systems Clearlook document	CTX	Word Processor
TurboCalc spreadsheet	TCD	Spreadsheet
Visio (pre-Microsoft) version 2-4 document	VSD	Presentation
WinAsks Editor questionnaire	WA, WAP	Word Processor
WinWorks word processor document	WPD, WPT	Word Processor
Microsoft Windows 3.1 registry file	DAT	Database
Microsoft Excel (version 1) for Mac		Spreadsheet
Zinc Application Framework data	ZNC, DAT, Z_T	Miscellaneous
ARQ archive	ARQ, IRD	Archive and Compressed
DIALux project file	DLX	Design
FastCAD for Windows drawing	FCW, FC7	Design
KTechLab circuit diagram	CIRCUIT	Design
JetStream/Navisworks document	NWC, NWD, NWF	Design
TINA Design Suite schematic diagram	TSC, SCH	Design
VectorWorks drawing	VWX, MCD	Design
XCAF (Extended CASCADE Technology Application Framework) binary document	XBF, CBF	Design
XCAF (Extended CASCADE Technology Application Framework) XML document		Design
Bannermania font	FNT	Font
Dynamic Publisher font	FNT	Font
Fontographer font	FOG	Font
GEM GDOS bitmap font	GFT	Font
Intellifont font	LIB, TYPE	Font
Daisy-Dot NLQ font	NLQ	Font
TeX PK/packed font	PK	Font
JSON Lines document	JSONL, NDJSON	Database
Binary JSON (BSON)	BSON	Text
Concise Binary Object Representation (CBOR) document	CBOR	Binary and Executable
Extensible Rights Markup Language (XRML) document		Text
Atari 68xxx Control Panel application	CPX	Binary and Executable
Atari ST executable	PRG	Binary and Executable
Fujitsu Towns OS executable	EXP	Binary and Executable
Semicolon-separated values document		Spreadsheet
AMOS Memory Bank file	ABK	Miscellaneous
Asymetrix Toolbook	TBK	Word Processor
Borland Turbo Vision resource file	RES	Binary and Executable
Calendar Creator Plus project document	CCE	Schedule
Calendar Creator Plus workspace document	CCW	Schedule
CompuServe Information Manager message	PLX	Text
Microsoft Developer Studio project	MDP	Miscellaneous
Apple GEOS Convert container	CVT, SEQ	Archive and Compressed
HyperTerminal data file	HT	Miscellaneous
IBM PC Overlay	OVL	Miscellaneous
InstallShield compiled package	PKG	Archive and Compressed
Javelin Software case study	CAS	Spreadsheet
Metacase MetaEdit method file	MOF	Miscellaneous
Microsoft Visual C++ binary resource file	APS	Miscellaneous
Microsoft Visual FoxPro application	APP	Binary and Executable
OS/2 executable/device driver	INI	Binary and Executable
Ulead PE3/PE4 image thumbnail	PE3, PE4	Image (Raster)
Corel Ventura Publisher stylesheet	STY	Desktop Publishing
Verity K2 index descriptor	DID, DDD, RSD, WLD	Database
Microsoft Visual Basic (v1-2) form	FRM	Miscellaneous
Microsoft Visual Basic (v1-2) project	MAK	Miscellaneous
WordStar macro	WSM	Word Processor
Microsoft Windows precompiled setup information file	PNF	Binary and Executable
Microsoft Windows delta compression	MANIFEST	Archive and Compressed
Microsoft ClickOnce compiled manifest	CDF-MS	Binary and Executable
Microsoft Windows core dump file	DMP	Miscellaneous
Microsoft Windows MSDELTA/PA30 binary delta compression patch update artifact		Binary and Executable
Microsoft Windows System Center Configuration Manager (SCCM) data file	DAT	Binary and Executable
Microsoft Windows BitLocker measured boot log	LOG	Text
Microsoft Windows National Language Services (NLS) font	NLS	Font
Google Chrome temporary update/extension file	PUFF	Miscellaneous
Microsoft Windows Mixed Reality motion controllers	HBAKED	Binary and Executable
Microsoft Windows application signature code-signing certificate	P7X	Miscellaneous
Microsoft Windows native image auxiliary file	AUX	Binary and Executable
Microsoft Windows wake-on-voice (WoV) audio drivers	AMP, DSP, NRM, PHM, EHSC, HSC	Binary and Executable
Microsoft Windows System Center Configuration Manager (SCCM) queue file	QUE	Binary and Executable
Microsoft Windows System Center Configuration Manager (SCCM) message	MSG	Text
Microsoft XrML security certificate	XRM-MS	Text
Microsoft Windows administrative template (ADMX)	ADMX, ADML	Text
PowerShell cmdlet definition XML file	CDXML	Text
SAS SASHDAT CAS table	SASHDAT	Database
TreePad (v1-6) document	HJT	Word Processor
TreePad (v7+) document	TPD	Word Processor
Microsoft Excel Workbook (version 4-5)	XLW	Spreadsheet
JPEG-LS image	JLS	Image (Raster)
Inset PIX image	PIX	Image (Raster)
Wavefront RLA image	RLA	Image (Raster)
Pixar PXR/PIC image	PXR, PIC	Image (Raster)
NAPLPS (North American Presentation Level Protocol Syntax) graphics transfer	NAP	Miscellaneous
MS Visual Studio solution XML file	SLNX	Miscellaneous
Microsoft Windows Movie Maker video	MSWMM	Video
Mac OS-X (Mach-O) universal binary		Binary and Executable
RAR archive format (	RAR	Archive and Compressed
CorelDRAW color palette	CPL	Image (Raster)
Corel Gallery clipart	BMF	Image (Raster)
FastCAD v1-2 document	FCD	Design
EasyCAD v1-2 document	FCD	Design
Celestia CMOD model (binary)	CMOD	Design
Celestia CMOD model (ASCII)	CMOD	Design
Macromedia Shockwave 3d scene	W3D	Design
TrueSpace 3d object	SOBJ	Design
FreeCAD STL document	STL	Design
Luxology Modo 3d model	LXO	Design
MilkShape 3d model	MS3D	Design
Nendo 3d model	NDO	Design
Mac OS-X (Mach-O) relocatable	O	Binary and Executable
Mac OS-X (Mach-O) dynamic library	DYLIB, SO	Binary and Executable
Mac OS-X (Mach-O) core file		Miscellaneous