Supported File Formats - 500+ Formats

# Supported File Formats

This document provides a comprehensive listing of all 546 file formats supported by the mimetype-detector library.

All Supported Formats (Alphabetical)

Format	Name	MIME Type	Extension(s)	Aliases	Notes
3D Studio Max	`3DS Model`	`application/x-3ds`	.3ds		Autodesk 3DS mesh format
3DXML	`Dassault 3DXML`	`model/vnd.3dxml`	.3dxml		CAD / Visualization
3GPP	`3GPP Multimedia`	`video/3gpp`	.3gp	video/3gp`, `audio/3gpp	3GPP Multimedia
3GPP2	`3GPP2 Multimedia`	`video/3gpp2`	.3g2	video/3g2`, `audio/3gpp2	3GPP2 Multimedia
3MF	`3D Manufacturing Format`	`application/vnd.ms-package.3dmanufacturing-3dmodel+xml`	.3mf		3D Manufacturing
7-Zip	`7-Zip Archive`	`application/x-7z-compressed`	.7z
8SVX Audio	`Amiga 8SVX Audio`	`audio/x-8svx`	.8svx`, `.8sv		Amiga IFF audio format
AAC	`Advanced Audio Coding`	`audio/aac`	.aac		Advanced Audio Coding
AAF	`Binary Data`	`application/octet-stream`	.aaf		Advanced Authoring Format
AbiWord	`AbiWord Document`	`application/x-abiword`	.abw		Gzip-compressed XML document
AbiWord Template	`AbiWord Template`	`application/x-abiword-template`	.awt		AbiWord template format
ACE	`ACE Archive`	`application/x-ace-compressed`	.ace		ACE Archive
ActiveMime	`Microsoft Office Embedded Object`	`application/x-mso`	.mso		Microsoft Office embedded OLE object
Adobe AIR Application	`Adobe AIR Application`	`application/vnd.adobe.air-application-installer-package+zip`	.air		ZIP-based Adobe AIR app
Adobe DNG	`Adobe DNG`	`image/x-adobe-dng`	.dng		Digital Negative (TIFF-based)
Adobe Flash	`Adobe Flash`	`application/x-shockwave-flash`	.swf
Adobe FrameMaker	`Adobe FrameMaker`	`application/vnd.framemaker`	.fm		Technical documentation and publishing format
Age Encryption	`Age Encryption`	`application/x-age-encryption`	.age		Modern file encryption format
AIFF	`Audio Interchange File Format`	`audio/aiff`	.aiff`, `.aif
Alembic	`Alembic`	`application/x-alembic`	.abc		Animation geometry cache format
Amiga Disk File	`Amiga Disk File`	`application/x-amiga-disk-format`	.adf		Amiga floppy disk image (DOS0-DOS5)
Amiga Hunk Executable	`Amiga Hunk Executable`	`application/x-amiga-executable`	.amiga		Amiga legacy executable format
AMF	`AMF`	`application/x-amf`	.amf		Additive Manufacturing
AMR	`Adaptive Multi-Rate Audio`	`audio/amr`	.amr	audio/amr-nb	Adaptive Multi-Rate
Android App Bundle	`Android App Bundle`	`application/vnd.android.aab`	.aab		ZIP-based app distribution
Android Binary XML	`Android Binary XML`	`application/vnd.android.axml`	.axml		Compiled Android XML
Android Package	`Android Package`	`application/vnd.android.package-archive`	.apk
Android Resource	`Android Resources`	`application/vnd.android.arsc`	.arsc		Android resource container
Apache Parquet	`Apache Parquet`	`application/vnd.apache.parquet`	.parquet	application/x-parquet
APNG	`Animated Portable Network Graphics`	`image/vnd.mozilla.apng`	.apng		Animated PNG
AppImage	`AppImage`	`application/x-appimage`	.appimage		Linux application packaging format
Apple Icon	`Apple Icon Image`	`image/x-icns`	.icns
AR	`Unix Archive`	`application/x-archive`	.a`, `.deb	application/x-unix-archive
ARJ	`ARJ Archive`	`application/arj`	.arj	application/x-arj	Legacy DOS compression
ASF/WMV	`Microsoft Digital Video Recording`	`video/x-ms-asf`	.asf	video/asf`, `video/x-ms-wmv	Advanced Systems Format
ASTC	`Adaptive Scalable Texture Compression`	`image/x-astc`	.astc		ARM Texture Compression
ASX	`Advanced Stream Redirector`	`video/x-ms-asx`	.asx		Advanced Stream Redirector (ASF playlist)
Atari 7800 ROM	`Atari 7800 ROM`	`application/x-atari-7800-rom`	.a78		Atari 7800 game
Atom	`Atom`	`application/atom+xml`	.atom		Atom Feed
Audio Visual Research	`Audio Visual Research`	`audio/x-avr`	.avr		Atari ST audio format
Autodesk 123D	`Autodesk 123D`	`model/x-123dx`	.123dx		Autodesk 123D 3D modeling (ZIP-based)
Autodesk 3D Studio Max	`3DS Max`	`application/x-max`	.max		Autodesk 3DS Max project file (OLE-based)
Autodesk Alias	`Autodesk Alias`	`model/x-wire`	.wire		Autodesk Alias 3D modeling format
Autodesk Inventor Assembly	`Inventor Assembly`	`model/x-iam`	.iam		Autodesk Inventor CAD assembly file
Autodesk Inventor Drawing	`Inventor Drawing`	`model/x-idw`	.idw		Autodesk Inventor CAD drawing file
Autodesk Inventor Part	`Inventor Part`	`model/x-ipt`	.ipt		Autodesk Inventor CAD part file
Autodesk Inventor Presentation	`Inventor Presentation`	`model/x-ipn`	.ipn		Autodesk Inventor CAD presentation file
AutoCAD Drawing	`AutoCAD Drawing`	`image/vnd.dwg`	.dwg	image/x-dwg`, `application/acad`, `application/x-acad`, `application/autocad_dwg`, `application/dwg`, `application/x-dwg`, `application/x-autocad`, `drawing/dwg
AutoCAD DXF ASCII	`Drawing Exchange Format`	`image/vnd.dxf`	.dxf		Drawing Exchange Format (ASCII)
AutoCAD DXF Binary	`Drawing Exchange Format Binary`	`application/x-dxf`	.dxf		Drawing Exchange Format (Binary)
AVI	`Audio Video Interleave`	`video/x-msvideo`	.avi	video/avi`, `video/msvideo	Audio Video Interleave
AVIF	`AV1 Image File Format`	`image/avif`	.avif		AV1 Image File Format
AVIF Sequence	`AV1 Image File Format Sequence`	`image/avif-sequence`	.avifs		Animated AVIF images
BitTorrent	`BitTorrent Metadata`	`application/x-bittorrent`	.torrent		Torrent metadata
Blender	`Blender 3D`	`application/x-blender`	.blend		3D modeling
BMFont Binary	`BMFont Binary`	`application/x-angelcode-bmfont`	.fnt		AngelCode bitmap font generator binary format
BMP	`Bitmap Image File`	`image/bmp`	.bmp`, `.dib	image/x-bmp`, `image/x-ms-bmp
BPG	`Better Portable Graphics`	`image/bpg`	.bpg		Better Portable Graphics
Brotli	`Brotli Compressed`	`application/brotli`	.br		Brotli v3 framing format with magic bytes (ce b2 cf 81)
BUFR	`BUFR Meteorological Data`	`application/x-bufr`	.bufr		Binary Universal Form for meteorological data (WMO standard)
BroadBand eBook	`BroadBand eBook`	`application/x-lrf`	.lrf		Sony Reader format
BZIP	`Bzip Archive`	`application/x-bzip`	.bz		Legacy BZIP compression (BZ0)
BZIP2	`Bzip2 Archive`	`application/x-bzip2`	.bz2
BZIP3	`BZIP3 Compressed Archive`	`application/x-bzip3`	.bz3		BZIP3 compressed
Cabinet	`Microsoft Cabinet Archive`	`application/vnd.ms-cab-compressed`	.cab		Microsoft Cabinet
CBOR	`CBOR Data Format`	`application/cbor`	.cbor		Concise Binary Object Representation
CD Audio	`CD Audio Track`	`application/x-cdf`	.cda		CD Audio track (RIFF CDDA)
CDDX	`Circuit Diagram Document`	`application/vnd.circuitdiagram.document.main+xml`	.cddx		Circuit Diagram Document (electronic circuit diagrams)
Chrome Extension	`Chrome Extension`	`application/x-chrome-extension`	.crx
Cineon	`Cineon Digital Cinema`	`image/cineon`	.cin		Digital cinema format
Cinema 4D	`Cinema 4D`	`model/x-c4d`	.c4d		Maxon Cinema 4D 3D model format
ClarisWorks	`ClarisWorks Document`	`application/x-clarisworks`	.cwk		Apple legacy document format
Clojure	`Clojure Source Code`	`text/x-clojure`	.clj		Clojure script with shebang detection
COFF	`Common Object File Format`	`application/x-coff`	.o		Common Object File Format (i386)
COLLADA	`COLLADA`	`model/vnd.collada+xml`	.dae		3D Graphics
Commodore 64 Cartridge	`Commodore 64 Cartridge`	`application/x-commodore-64-cartridge`	.crt		C64 cartridge
Commodore 64 Program	`C64 Program`	`application/x-commodore-64-program`	.prg		C64 executable
CPIO	`CPIO Archive`	`application/x-cpio`	.cpio		Unix archive
Creative Voice	`Creative Voice Audio`	`audio/x-voc`	.voc		DOS/Sound Blaster audio
CSV	`CSV`	`text/csv`	.csv
CSV (UTF-16)	`Comma-Separated Values (UTF-16 BE)`	`text/csv; charset=utf-16`	.csv		UTF-16 BE/LE variants
PSV	`Pipe Separated Values`	`text/pipe-separated-values`	.psv
PSV (UTF-16)	`Pipe-Separated Values (UTF-16 BE)`	`text/pipe-separated-values; charset=utf-16`	.psv		UTF-16 BE/LE variants
SSV	`Semicolon Separated Values`	`text/semicolon-separated-values`	.ssv
SSV (UTF-16)	`Semicolon-Separated Values (UTF-16 BE)`	`text/semicolon-separated-values; charset=utf-16`	.ssv		UTF-16 BE/LE variants
Dalvik Executable	`Dalvik Executable`	`application/vnd.android.dex`	.dex		Android bytecode
dBase	`Dbf`	`application/x-dbf`	.dbf
Debian Package	`Debian Package`	`application/vnd.debian.binary-package`	.deb
DER Certificate	`DER Certificate`	`application/x-x509-ca-cert`	.der		DER format certificate
Design Web Format	`Design Web Format`	`model/vnd.dwf`	.dwf		Autodesk DWF CAD format
DICOM	`DICOM Medical Image`	`application/dicom`	.dcm		Medical imaging
DirectDraw Surface	`DirectDraw Surface`	`image/vnd-ms.dds`	.dds		Game textures
DjVu	`DjVu Document`	`image/vnd.djvu`	.djvu		Document imaging format
DPX	`Digital Picture Exchange`	`image/x-dpx`	.dpx		Digital Picture Exchange (cinema)
draw.io	`draw.io`	`application/vnd.jgraph.mxfile`	.drawio		XML-based diagramming format
DSD Interchange	`DSD Interchange Audio`	`audio/x-dff`	.dff		Direct Stream Digital
DSD Stream	`DSD Stream Audio`	`audio/x-dsf`	.dsf		Direct Stream Digital
DTS	`Digital Theater Systems Audio`	`audio/vnd.dts`	.dts	audio/vnd.dts.hd	Digital Theater Systems surround sound
DVB	`Digital Video Broadcasting`	`video/vnd.dvb.file`	.dvb		Digital Video Broadcasting
DVD Video Object	`MPEG Video`	`video/mpeg`	.vob	.m2p	MPEG-2 Program Stream
DVR-MS	`Microsoft Digital Video Recording`	`video/x-ms-asf`	.dvr-ms		Microsoft Digital Video Recording (ASF-based)
DWFX	`Dwfx Xps`	`model/vnd.dwfx+xps`	.dwfx		Design Web Format XPS (Autodesk CAD exchange format)
EBML	`EBML`	`application/x-ebml`	.ebml		Extensible Binary Meta Language
ELF	`ELF`	`application/x-elf`	.so		Executable and Linkable Format
ELF Core Dump	`Core Dump`	`application/x-coredump`
ELF Executable	`ELF Executable`	`application/x-executable`	.elf
ELF Object	`ELF Object`	`application/x-object`
ELF Shared Library	`Shared Library`	`application/x-sharedlib`	.so
Email Message	`Email Message`	`message/rfc822`	.eml		RFC822 email message
Empty File	`Empty File`	`application/x-empty`	.empty		Zero-length file detection
Encapsulated PostScript	`Encapsulated PostScript`	`application/eps`	.eps		Binary EPS with TIFF/WMF preview
Enhanced Metafile	`Enhanced Metafile`	`image/emf`	.emf		Windows vector format
Enterprise Application Archive	`Enterprise Archive`	`application/x-ear`	.ear		Java EE application archive
EOT	`Embedded OpenType Font`	`application/vnd.ms-fontobject`	.eot		Embedded OpenType
EPUB	`EPUB`	`application/epub+zip`	.epub		Electronic Publication
ESRI Shapefile	`Shapefile`	`application/vnd.shp`	.shp
ESRI Shapefile Index	`Shapefile Index`	`application/vnd.shx`	.shx
Excel 2007+	`Excel 2007+`	`application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`	.xlsx
Excel 97-2003	`Excel 97-2003`	`application/vnd.ms-excel`	.xls		Legacy format (OLE-based)
Farbfeld	`Farbfeld Image Format`	`image/x-ff`	.ff		Suckless lossless image format
Fasoo	`Fasoo DRM Document`	`application/x-fasoo`			Document protection
FBX (Autodesk Filmbox)	`Autodesk Filmbox`	`application/vnd.autodesk.fbx`	.fbx		3D interchange format
FBZ	`FictionBook ZIP`	`application/x-fbz`	.fbz		FictionBook ZIP (compressed e-book, ZIP-based)
FDF	`Forms Data Format`	`application/vnd.fdf`	.fdf		Forms Data Format (PDF variant)
FictionBook e-book	`Fb2 XML`	`application/x-fb2+xml`	.fb2	application/x-fictionbook+xml	eBook format
Figma	`Figma`	`image/x-figma`	.fig		Figma design file (ZIP-based)
FigletFont	`FigletFont`	`application/x-figlet`	.flf	application/x-figlet-font	ASCII art fonts
FIT	`Garmin FIT`	`application/x-fit`	.fit		Flexible and Interoperable Data Transfer (Garmin fitness/GPS)
FITS	`Flexible Image Transport System`	`application/fits`	.fits	image/fits	Flexible Image Transport System
FLAC	`Free Lossless Audio Codec`	`audio/flac`	.flac	audio/x-flac	Free Lossless Audio Codec
Flash MP4 Audio	`Flash MP4 Audiobook`	`audio/mp4`	.f4a
Flash MP4 Audiobook	`Flash MP4 Audiobook`	`audio/mp4`	.f4b
Flash MP4 Protected Video	`Video Mp4`	`video/mp4`	.f4p
Flash MP4 Video	`Video Mp4`	`video/mp4`	.f4v
Flash Project	`Adobe Flash`	`application/vnd.adobe.fla`	.fla		Adobe Flash Project (ZIP-based, CS5+)
Flash Video	`Flash Video`	`video/x-flv`	.flv
FLIC (FLC)	`Autodesk FLIC Animation`	`video/flc`	.flc		Autodesk animation
FLIC (FLI)	`Autodesk FLIC Animation`	`video/fli`	.fli		Autodesk animation
FLIF	`Free Lossless Image Format`	`image/flif`	.flif		Free Lossless Image Format (deprecated)
Fusion 360	`Autodesk Fusion 360`	`model/x-f3d`	.f3d		Autodesk Fusion 360 CAD format (ZIP-based)
Fast Search & Transfer	`Fast Search & Transfer Video`	`video/vnd.fvt`	.fvt		Surveillance video
Game Boy Advance ROM	`Game Boy Advance ROM`	`application/x-gba-rom`	.gba		Nintendo Game Boy Advance
Game Boy Color ROM	`Game Boy Color ROM`	`application/x-gameboy-color-rom`	.gbc		Nintendo Game Boy Color
Game Boy ROM	`Game Boy ROM`	`application/x-gameboy-rom`	.gb		Nintendo Game Boy
GeoJSON	`Geo JSON`	`application/geo+json`	.geojson		Geographic data
Gettext MO	`Gettext Translation`	`application/x-gettext-translation`	.mo		Compiled translation file (little-endian)
GIF	`Graphics Interchange Format`	`image/gif`	.gif		Graphics Interchange Format
GIMP Brush	`GIMP Brush`	`image/x-gimp-gbr`	.gbr
GIMP Pattern	`GIMP Pattern`	`image/x-gimp-pat`	.pat
GIMP XCF	`GIMP Image`	`image/x-xcf`	.xcf		GIMP native format
glTF Binary	`glTF Binary`	`model/gltf-binary`	.glb		GL Transmission Format
glTF JSON	`glTF JSON`	`model/gltf+json`	.gltf		GL Transmission Format
Glyphs	`Glyphs Font`	`font/x-glyphs`	.glyphs		Glyphs font editor format
GML	`GML`	`application/gml+xml`	.gml		Geography Markup
Google Draco	`Google Draco`	`model/x-draco`	.drc		3D geometry compression
GPX	`GPX`	`application/gpx+xml`	.gpx		GPS Exchange
GRIB	`GRIB Weather Data`	`application/x-grib`	.grib		Weather data format (meteorology)
GZIP	`GNU Zip`	`application/gzip`	.gz`, `.tgz`, `.taz	application/x-gzip`, `application/x-gunzip`, `application/gzipped`, `application/gzip-compressed`, `application/x-gzip-compressed`, `gzip/document
HAR	`Application Json`	`application/json`	.har		HTTP Archive
Hasselblad 3FR	`Hasselblad 3FR`	`image/x-hasselblad-3fr`	.3fr		Hasselblad RAW format (TIFF-based)
HDF4	`Hierarchical Data Format`	`application/x-hdf`	.hdf`, `.hdf4		Hierarchical Data Format version 4
HDF5	`Hierarchical Data Format 5`	`application/x-hdf5`	.hdf5`, `.h5		Hierarchical Data Format version 5
HEIC	`High Efficiency Image Container`	`image/heic`	.heic		High Efficiency Image Container
HEIC Sequence	`High Efficiency Image Container Sequence`	`image/heic-sequence`	.heic`, `.heics
HEIF	`High Efficiency Image Format`	`image/heif`	.heif		High Efficiency Image Format
HEIF Sequence	`High Efficiency Image Format Sequence`	`image/heif-sequence`	.heif`, `.heifs
HTML	`HyperText Markup Language`	`text/html; charset=utf-8`	.html`, `.htm		Case-insensitive tag detection
HTML (UTF-16)	`HyperText Markup Language (UTF-16 LE)`	`text/html; charset=utf-16`	.html		UTF-16 BE/LE variants
HTML Help	`HTML Help`	`application/vnd.ms-htmlhelp`	.chm
iCalendar	`Calendar`	`text/calendar`	.ics		Calendar format
iCalendar (UTF-16)	`iCalendar (UTF-16)`	`text/calendar; charset=utf-16`	.ics		UTF-16 BE/LE variants
ICC Profile	`ICC Color Profile`	`application/vnd.iccprofile`	.icc		Color profile
ID3v2	`ID3v2 Tag`	`application/x-id3v2`			MP3 metadata
IGES	`Initial Graphics Exchange Specification`	`model/iges`	.iges`, `.igs		Initial Graphics Exchange Specification - CAD data exchange
Illustrator	`Adobe Illustrator`	`application/vnd.adobe.illustrator`	.ai		Adobe Illustrator Artwork (PDF-based)
InDesign	`Adobe InDesign Document`	`application/x-indesign`	.indd		Adobe InDesign Document
InDesign Markup Language	`InDesign Markup Language`	`application/vnd.adobe.indesign-idml-package`	.idml		ZIP-based InDesign format
Initial Graphics Exchange Specification	`Initial Graphics Exchange Specification`	`model/iges`	.iges`, `.igs		CAD data exchange format - detects via 72 spaces + 'S' in column 73
InstallShield Cabinet	`InstallShield Cabinet Archive`	`application/x-installshield`	.cab
Inter-Quake Export	`Inter-Quake Export`	`model/x-iqe`	.iqe		Text-based 3D model format for games
InterQuake Model	`InterQuake Model`	`model/x-iqm`	.iqm		3D model format for games
iOS App Store Package	`iOS App`	`application/x-ios-app`	.ipa		ZIP-based iOS app
ISO 9660	`ISO 9660`	`application/x-iso9660-image`	.iso		CD/DVD image format
Java Archive	`JAR`	`application/java-archive`	.jar	application/jar`, `application/jar-archive`, `application/x-java-archive
Java Class	`Java Class File`	`application/x-java-applet; charset=binary`	.class	application/x-java-applet
Java Keystore	`Java Keystore`	`application/x-java-keystore`	.jks		Java keystore
JavaScript	`JavaScript`	`text/javascript`	.js	application/javascript
JNG	`JPEG Network Graphics`	`image/x-jng`	.jng		JPEG Network Graphics (JPEG with PNG-style chunks)
JPEG	`Joint Photographic Experts Group`	`image/jpeg`	.jpg`, `.jpeg`, `.jpe`, `.jif`, `.jfif`, `.jfi
JPEG 2000	`JPEG 2000 Image`	`image/jp2`	.jp2
JPEG 2000 Codestream	`JPEG 2000 Codestream`	`image/x-jp2-codestream`	.j2c`, `.jpc`, `.j2k		Raw codestream without container
JPEG 2000 Extended	`JPEG 2000 Extended`	`image/jpx`	.jpx
JPEG 2000 Multi-part	`JPEG 2000 Part 6`	`image/jpm`	.jpm	video/jpm
JPEG-LS	`JPEG-LS Lossless Image`	`image/jls`	.jls		Lossless/near-lossless JPEG (ISO-14495-1)
JPEG XL	`JPEG XL`	`image/jxl`	.jxl
JPEG XR	`JPEG XR`	`image/jxr`	.jxr	image/vnd.ms-photo
JPEG XS	`JPEG XS`	`image/jxs`	.jxs
JSON	`Application Json`	`application/json`	.json
JSON (UTF-16)	`JavaScript Object Notation (UTF-16 BE)`	`application/json; charset=utf-16`	.json		UTF-16 BE/LE variants
JSON Feed	`JSON Feed`	`application/feed+json`	.json		RSS/Atom alternative in JSON format
Khronos Texture	`Khronos Texture`	`image/ktx`	.ktx		OpenGL/Vulkan textures
Khronos Texture 2	`Khronos Texture 2.0`	`image/ktx2`	.ktx2		KTX2 texture format
KML	`KML`	`application/vnd.google-earth.kml+xml`	.kml		Google Earth
KMZ	`KMZ`	`application/vnd.google-earth.kmz`	.kmz		Zipped KML
Kodak DCR	`Kodak DCR Raw Image`	`image/x-kodak-dcr`	.dcr		Kodak RAW format
Kodak KDC	`Kodak KDC Raw Image`	`image/x-kodak-kdc`	.kdc		Kodak RAW format
LArc/LZS	`PMarc Archive`	`application/x-lzh-compressed`	.lzs		Legacy Japanese compression (similar to LZH)
LaTeX	`LaTeX Document`	`text/x-tex`	.tex		LaTeX document source
LHA/LZH	`PMarc Archive`	`application/x-lzh-compressed`	.lzh	application/x-lha	Japanese compression
LLVM Bitcode	`LLVM Bitcode`	`application/x-llvm`	.bc		LLVM compiler intermediate representation
Lotus 1-2-3 v1	`Lotus 1-2-3`	`application/vnd.lotus-1-2-3`	.wk1		Legacy spreadsheet (version 1)
Lotus 1-2-3 v2/v9	`Lotus 1-2-3`	`application/vnd.lotus-1-2-3`	.123		Legacy spreadsheet
Lotus 1-2-3 v3	`Lotus 1-2-3`	`application/vnd.lotus-1-2-3`	.wk3		Legacy spreadsheet (version 3)
Lotus 1-2-3 v4/v5	`Lotus 1-2-3`	`application/vnd.lotus-1-2-3`	.wk4`, `.wk5		Legacy spreadsheet (versions 4/5)
Lotus Notes	`Lotus Notes Database`	`application/vnd.lotus-notes`	.nsf		Enterprise collaboration database
LRZIP	`LRZIP Archive`	`application/x-lrzip`	.lrz		Long-range ZIP compression
Lua	`Lua Source Code`	`text/x-lua`	.lua
Lua Bytecode	`Lua Bytecode`	`application/x-lua-bytecode`	.luac		Compiled Lua
LZ4	`LZ4 Compressed Archive`	`application/x-lz4`	.lz4		Fast compression
LZFSE	`LZFSE Compressed Archive`	`application/x-lzfse`	.lzfse		Apple's Lempel-Ziv Finite State Entropy
LZIP	`Lzip Compressed Archive`	`application/lzip`	.lz	application/x-lzip
LZMA	`LZMA Compressed Archive`	`application/x-lzma`	.lzma		LZMA compressed
LZOP	`LZOP Compressed Archive`	`application/x-lzop`	.lzo		LZOP compressed
M3U	`M3U Playlist`	`audio/x-mpegurl`	.m3u`, `.m3u8	audio/mpegurl
M4A	`MPEG-4 Audio`	`audio/x-m4a`	.m4a
M4V	`iTunes Video`	`video/x-m4v`	.m4v		iTunes Video
macOS Alias	`macOS Alias File`	`application/x-apple-alias`			macOS Finder alias file
Mach-O	`Mach-O`	`application/x-mach-binary`	.macho		macOS/iOS executable
MagicaVoxel	`MagicaVoxel`	`model/x-vox`	.vox		Voxel model format
MARC	`MARC`	`application/marc`	.mrc		Library records
MathML	`Mathml XML`	`application/mathml+xml`	.mathml		Mathematical Markup Language
Matroska	`Matroska`	`video/x-matroska`	.mkv`, `.mk3d`, `.mka`, `.mks
Maya ASCII	`Autodesk Maya ASCII`	`application/x-maya-ascii`	.ma		Autodesk Maya ASCII scene
Maya Binary	`Autodesk Maya Binary`	`application/x-maya-binary`	.mb		Autodesk Maya binary scene
Microsoft Installer	`Windows Installer`	`application/x-ms-installer`	.msi
Microsoft Installer Patch	`Windows Installer Patch`	`application/x-ms-patch`	.msp		Windows Installer patch file
Microsoft Reader	`Microsoft Reader eBook`	`application/x-ms-reader`	.lit		eBook format
MIDI	`Musical Instrument Digital Interface`	`audio/midi`	.midi`, `.mid	audio/mid
MIE	`Meta Information Encapsulation`	`application/x-mie`	.mie		Meta Information Encapsulation
MIFF	`Magick Image File Format`	`image/x-miff`	.miff		ImageMagick native format
Minolta MRW	`Minolta Raw Image`	`image/x-minolta-mrw`	.mrw		Minolta RAW format
MLA	`Multi Layer Archive`	`application/x-mla`	.mla		Multi Layer Archive
MNG	`Multiple-image Network Graphics`	`image/x-mng`	.mng		Multiple-image Network Graphics (animated PNG-like)
Mobipocket eBook	`Mobipocket Ebook`	`application/x-mobipocket-ebook`	.mobi
Model 3D ASCII	`Model 3D ASCII`	`text/x-3d-model`	.a3d		Text-based 3D model format
Model 3D Binary	`Model 3D Binary`	`model/x-3d-model`	.m3d		Binary 3D model format
Model3D Binary	`Model3D Binary`	`model/x-3d-binary`	.3d		Binary 3D model format
Monkey's Audio	`Monkey's Audio`	`audio/ape`	.ape
Motion JPEG 2000	`Motion JPEG 2000`	`video/mj2`	.mj2
Mozilla Archive	`Mozilla Archive`	`application/x-mozilla-archive`	.mar		Firefox/Thunderbird update archive
Mozilla XPInstall	`Mozilla XPInstall Extension`	`application/x-xpinstall`	.xpi		Firefox/Thunderbird extension (ZIP-based with install.rdf or manifest.json)
MP2	`MPEG Audio Layer III`	`audio/mpeg`	.mp2		MPEG-1/2 Audio Layer 2
MP3	`MPEG Audio Layer III`	`audio/mpeg`	.mp3	audio/x-mpeg`, `audio/mp3	MPEG Audio Layer 3
MP4	`Video Mp4`	`video/mp4`	.mp4		MPEG-4 Part 14
MPD	`Dash XML`	`application/dash+xml`	.mpd		MPEG-DASH Media Presentation Description
MPEG	`MPEG Video`	`video/mpeg`	.mpeg		Generic MPEG format
MPEG Video	`MPEG Video`	`video/mpeg`	.mpg		MPEG-1/2 Video
MPEG-4 Audio	`Flash MP4 Audiobook`	`audio/mp4`	.mp4	audio/x-m4a`, `audio/x-mp4a
MS Access (ACCDB)	`Msaccess`	`application/x-msaccess`	.accdb
MS Access (MDB)	`Msaccess`	`application/x-msaccess`	.mdb
MS-DOS Batch	`Batch Script`	`text/x-msdos-batch`	.bat`, `.cmd		Windows batch scripts
MS Works WPS	`Microsoft Works Word Processor`	`application/vnd.ms-works`	.wps		Microsoft Works Word Processor (OLE-based, extension-based detection)
MS Works XLR	`Microsoft Works Word Processor`	`application/vnd.ms-works`	.xlr		Microsoft Works 6 Spreadsheet
MTV	`MTV Video`	`video/x-mtv`	.mtv		MTV video format (RIFF-based)
Musepack	`Musepack Audio`	`audio/musepack`	.mpc
MusicXML	`MusicXML`	`application/vnd.recordare.musicxml+xml`	.musicxml		Music notation format
MXF	`Material Exchange Format`	`application/mxf`	.mxf		Material Exchange Format (SMPTE standard)
MXL	`MusicXML`	`application/vnd.recordare.musicxml`	.mxl		MusicXML ZIP (compressed music notation, ZIP-based)
NDJSON	`Ndjson`	`application/x-ndjson`	.ndjson		Newline Delimited JSON
NetCDF Classic	`Network Common Data Form`	`application/x-netcdf`	.nc		Network Common Data Form classic format (scientific data)
NetCDF-4	`Network Common Data Form 4`	`application/x-netcdf`	.nc4		NetCDF version 4 (HDF5-based scientific data format)
Nintendo NES ROM	`Nintendo NES ROM`	`application/vnd.nintendo.snes.rom`	.nes
Nintendo Switch ROM	`Nintendo Switch ROM`	`application/x-nintendo-switch-rom`	.xci		Nintendo Switch XCI - NX Card Image
ODC	`ODF Chart`	`application/vnd.oasis.opendocument.chart`	.odc	application/x-vnd.oasis.opendocument.chart	OpenDocument Chart
ODB	`OpenDocument Database`	`application/vnd.oasis.opendocument.database`	.odb	application/x-vnd.oasis.opendocument.database	OpenDocument Database
ODF	`OpenDocument Formula`	`application/vnd.oasis.opendocument.formula`	.odf	application/x-vnd.oasis.opendocument.formula	OpenDocument Formula
ODG	`OpenDocument Graphics`	`application/vnd.oasis.opendocument.graphics`	.odg	application/x-vnd.oasis.opendocument.graphics	OpenDocument Graphics
ODM	`OpenDocument Text Master`	`application/vnd.oasis.opendocument.text-master`	.odm	application/x-vnd.oasis.opendocument.text-master	OpenDocument Text Master
ODP	`OpenDocument Presentation`	`application/vnd.oasis.opendocument.presentation`	.odp	application/x-vnd.oasis.opendocument.presentation	OpenDocument Presentation
ODS	`OpenDocument Spreadsheet`	`application/vnd.oasis.opendocument.spreadsheet`	.ods	application/x-vnd.oasis.opendocument.spreadsheet	OpenDocument Spreadsheet
ODT	`OpenDocument Text`	`application/vnd.oasis.opendocument.text`	.odt	application/x-vnd.oasis.opendocument.text	OpenDocument Text
OGG	`Ogg Container Format`	`application/ogg`	.ogg		Container format
OGG Audio	`Ogg Audio`	`audio/ogg`	.oga`, `.opus
OGG Media	`Ogg Media`	`video/ogg`	.ogm		Ogg Media (video with subtitles)
OGG Multiplexed	`Ogg Container Format`	`application/ogg`	.ogx		Ogg Multiplexed (audio+video+text)
OGG Video	`Ogg Media`	`video/ogg`	.ogv
Ogg Speex	`Ogg Audio`	`audio/ogg`	.spx		Voice codec in Ogg container
OLE Storage	`OLE Compound Document`	`application/x-ole-storage`			Microsoft OLE (legacy Office)
OneNote	`OneNote`	`application/onenote`	.one
OpenDocument Text Master Template	`OpenDocument Text Master Template`	`application/vnd.oasis.opendocument.text-master-template`	.otm	application/x-vnd.oasis.opendocument.text-master-template	Text Master Template
OpenEXR	`OpenEXR High Dynamic Range Image`	`image/x-exr`	.exr		High dynamic range format
OpenFlight	`OpenFlight`	`model/vnd.openflight`	.flt		Real-time visualization
OpenGEX	`OpenGEX`	`model/vnd.opengex`	.ogex		Game engine scene transfer format
OpenNURBS	`OpenNURBS`	`model/x-3dm`	.3dm		Rhino 3D model format
OpenRaster	`OpenRaster`	`image/openraster`	.ora		Layered image format (ZIP-based)
OpenType	`OpenType Font`	`font/otf`	.otf
OpenXPS	`XML Paper Specification`	`application/oxps`	.xps		XML Paper Specification (ZIP-based document format)
Optimized Dalvik	`Optimized Dalvik Executable`	`application/vnd.android.dey`	.dey		Optimized Android bytecode
OTG	`OpenDocument Graphics Template`	`application/vnd.oasis.opendocument.graphics-template`	.otg	application/x-vnd.oasis.opendocument.graphics-template	Graphics Template
OTP	`OpenDocument Presentation Template`	`application/vnd.oasis.opendocument.presentation-template`	.otp	application/x-vnd.oasis.opendocument.presentation-template	Presentation Template
OTS	`OpenDocument Spreadsheet Template`	`application/vnd.oasis.opendocument.spreadsheet-template`	.ots	application/x-vnd.oasis.opendocument.spreadsheet-template	Spreadsheet Template
OTT	`OpenDocument Text Template`	`application/vnd.oasis.opendocument.text-template`	.ott	application/x-vnd.oasis.opendocument.text-template	Text Template
Outlook Message	`Outlook PST`	`application/vnd.ms-outlook`	.msg
Outlook Personal Storage Table	`Outlook PST`	`application/vnd.ms-outlook`	.pst		Personal email archive with B-tree structure
OWL	`OWL`	`application/owl+xml`	.owl		OWL Ontology
OS/2 Help	`OS/2 Help`	`application/x-os2-hlp`	.hlp		OS/2 binary help file format
OS/2 INF	`OS/2 INF`	`application/x-os2-inf`	.inf		OS/2 binary information file format
PAK	`PAK Archive`	`application/x-pak`	.pak		PAK Archive (games)
Par2	`Par2 Recovery File`	`application/x-par2`	.par2		Parchive 2 recovery file
PCAP	`Packet Capture`	`application/vnd.tcpdump.pcap`	.pcap		Packet Capture (libpcap)
PCAPNG	`Next Generation Packet Capture`	`application/x-pcapng`	.pcapng		Next Generation PCAP
PCX	`PC Paintbrush`	`image/x-pcx`	.pcx		Picture Exchange / PC Paintbrush
PDF	`Portable Document Format`	`application/pdf`	.pdf	application/x-pdf	Adobe Portable Document Format
PEM Certificate	`PEM Certificate`	`application/x-pem-file`	.pem		PEM format certificate
PEM CSR	`PEM Certificate`	`application/x-pem-file`	.csr`, `.pem		Certificate Signing Request
PEM Private Key	`PEM Certificate`	`application/x-pem-file`	.pem		PEM format private key
PEM Public Key	`PEM Certificate`	`application/x-pem-file`	.pem		PEM format public key
Pentax PEF	`Pentax PEF`	`image/x-pentax-pef`	.pef		Pentax RAW format (TIFF-based)
Perl	`Perl Source Code`	`text/x-perl`	.pl
PFM	`Portable FloatMap`	`image/x-pfm`	.pfm		Portable FloatMap (HDR Netpbm)
PGP Message	`PGP Message`	`application/pgp`	.pgp		PGP encrypted message
PGP NetShare	`PGP NetShare`	`application/x-pgp-net-share`
PGP Private Key	`PGP Public Key`	`application/pgp-keys`	.asc		PGP private key block
PGP Public Key	`PGP Public Key`	`application/pgp-keys`	.asc		PGP public key block
PGP Signature	`PGP Signed Message`	`application/pgp-signature`	.sig		PGP signature
PHP	`PHP Source Code`	`text/x-php`	.php
Photoshop	`Adobe Photoshop Document`	`image/vnd.adobe.photoshop`	.psd	image/x-psd`, `application/photoshop
PICtor	`PICtor PC Paint`	`image/x-pictor`	.pic		PICtor/PC Paint DOS graphics format
PKCS#7 Signature	`PKCS#7 Signature`	`application/pkcs7-signature`	.p7s
PLS	`Shoutcast Playlist`	`audio/x-scpls`	.pls		Shoutcast Playlist
PLY	`Polygon File Format`	`application/ply`	.ply		Polygon File Format
PMA	`PMarc Archive`	`application/x-lzh-compressed`	.pma		PMarc archive (LZH variant with -pm0-/-pm1-/-pm2- signatures)
PNG	`Portable Network Graphics`	`image/png`	.png		Portable Network Graphics
Portable Arbitrary Map	`Portable Arbitrary Map`	`image/x-portable-arbitrarymap`	.pam		Netpbm format
Portable Bitmap	`Portable Bitmap`	`image/x-portable-bitmap`	.pbm		Netpbm format
Portable Graymap	`Portable Graymap`	`image/x-portable-graymap`	.pgm		Netpbm format
Portable Pixmap	`Portable Pixmap`	`image/x-portable-pixmap`	.ppm		Netpbm format
PostScript	`PostScript`	`application/postscript`	.ps
PowerPoint 2007+	`PowerPoint 2007+`	`application/vnd.openxmlformats-officedocument.presentationml.presentation`	.pptx
PowerPoint 97-2003	`PowerPoint 97-2003`	`application/vnd.ms-powerpoint`	.ppt		Legacy format (OLE-based)
Project Plan	`Microsoft Project`	`application/vnd.ms-project`	.mpp		Microsoft Project file
Publisher	`Publisher`	`application/vnd.ms-publisher`	.pub
Python	`Python Source Code`	`text/x-python`	.py	text/x-script.python`, `application/x-python
Python Bytecode	`Python Bytecode`	`application/x-python-bytecode`	.pyc		Compiled Python modules
Python Pickle	`Python Pickle`	`application/x-pickle`	.pkl`, `.pickle		Serialization format (protocols 2-5)
QCOW	`QEMU Copy-on-Write 2`	`application/x-qemu-disk`	.qcow		QEMU Copy-on-Write v1 disk image
QCOW2	`QEMU Copy-on-Write 2`	`application/x-qemu-disk`	.qcow2		QEMU Copy-on-Write v2 disk image
QOI (Quite OK Image)	`Quite OK Image Format`	`image/x-qoi`	.qoi		Quite OK Image format
Qualcomm PureVoice	`Qualcomm PureVoice Audio`	`audio/qcelp`	.qcp
Quark Express	`Quark Express Document`	`application/vnd.quark.quarkxpress`	.qxd		Professional publishing software
QuickTime	`QuickTime MQV Video`	`video/quicktime`	.mov
QuickTime MQV	`QuickTime MQV Video`	`video/quicktime`	.mqv
Quite OK Audio	`Quite OK Audio`	`audio/x-qoa`	.qoa		Modern lossless audio format
Radiance HDR	`Radiance HDR Image`	`image/vnd.radiance`	.hdr		High Dynamic Range
RAR	`RAR Archive`	`application/x-rar-compressed`	.rar	application/x-rar
RealAudio	`RealAudio`	`audio/x-realaudio`	.ra		Legacy streaming audio
RealMedia	`RealMedia`	`application/vnd.rn-realmedia`	.rm		Legacy streaming media
RealMedia VBR	`RealMedia VBR`	`application/vnd.rn-realmedia-vbr`	.rmvb		Variable bitrate variant
RealVideo	`RealVideo`	`video/x-pn-realvideo`	.rv		RealNetworks video format
RPM	`Red Hat Package Manager`	`application/x-rpm`	.rpm		Red Hat Package Manager
RSS	`RSS`	`application/rss+xml`	.rss	text/rss	RSS Feed
RTF	`Rich Text Format`	`text/rtf`	.rtf	application/rtf	Rich Text Format
RTF (UTF-16)	`Rich Text Format (UTF-16 BE)`	`text/rtf; charset=utf-16`	.rtf		UTF-16 BE/LE variants
Ruby	`Ruby Source Code`	`text/x-ruby`	.rb	application/x-ruby
RZIP	`RZIP Archive`	`application/x-rzip`	.rz		Long-range compression format
Scream Tracker 3	`Scream Tracker 3 Module`	`audio/x-s3m`	.s3m	audio/s3m	Module format
SeqBox	`SeqBox Container`	`application/x-sbx`	.sbx	application/x-seqbox	Sequence Box container
Shell Script	`Shell Script`	`text/x-shellscript`	.sh	text/x-sh`, `application/x-shellscript`, `application/x-sh
Silicon Graphics	`Silicon Graphics Image`	`image/x-sgi`	.sgi		Film/VFX format
Silicon Graphics Movie	`Silicon Graphics Movie`	`video/x-sgi-movie`	.sgi		SGI movie format from IRIX
Silverlight App	`Silverlight App`	`application/x-silverlight-app`	.xap		Microsoft Silverlight Application (ZIP-based with AppManifest.xaml)
Sketch	`Sketch Design`	`image/x-sketch`	.sketch		Design tool by Bohemian Coding (ZIP-based)
Sketch 43	`Sketch Design`	`image/x-sketch`	.sketch		Design tool by Bohemian Coding - detects via document.json/meta.json with "_class" identifiers
SketchUp	`SketchUp`	`application/vnd.sketchup.skp`	.skp		Trimble SketchUp 3D model format
Snappy Framed	`Snappy Framed Compression`	`application/x-snappy-framed`	.sz		Snappy compressed
SOAP	`Soap XML`	`application/soap+xml`	.soap		Simple Object Access Protocol
SolidWorks Assembly	`SolidWorks Assembly`	`model/x-sldasm`	.sldasm		SolidWorks CAD assembly file
SolidWorks Drawing	`SolidWorks Drawing`	`model/x-slddrw`	.slddrw		SolidWorks CAD drawing file
SolidWorks Part	`SolidWorks Part`	`model/x-sldprt`	.sldprt		SolidWorks CAD part file
Sony ARW	`Sony ARW`	`image/x-sony-arw`	.arw		Sony RAW format (TIFF-based)
Sony SR2	`Sony SR2`	`image/x-sony-sr2`	.sr2		Sony RAW format, older (TIFF-based)
SoundFont 2	`SoundFont 2.0`	`audio/x-soundfont`	.sf2		MIDI instrument sample format
SpaceClaim Document	`SpaceClaim Document`	`model/x-scdoc`	.scdoc		SpaceClaim CAD document file
SQLite	`SQLite Database`	`application/vnd.sqlite3`	.sqlite	application/x-sqlite3
Squashfs	`Squashfs`	`application/x-squashfs`	.squashfs		Compressed read-only filesystem for embedded systems
StarCalc	`StarCalc`	`application/vnd.stardivision.calc`	.sdc		StarOffice/StarDivision Calc (spreadsheet, ZIP-based)
StarChart	`StarChart`	`application/vnd.stardivision.chart`	.sds		StarOffice/StarDivision Chart (ZIP-based)
StarDraw	`StarDraw`	`application/vnd.stardivision.draw`	.sda		StarOffice/StarDivision Draw (graphics, ZIP-based)
StarImpress	`StarImpress`	`application/vnd.stardivision.impress`	.sdd		StarOffice/StarDivision Impress (presentation, ZIP-based)
StarMath	`StarMath`	`application/vnd.stardivision.math`	.smf		StarOffice/StarDivision Math (mathematical formulas, ZIP-based)
StarWriter	`StarWriter`	`application/vnd.stardivision.writer`	.sdw		StarOffice/StarDivision Writer (word processor, ZIP-based)
STEP	`STEP CAD`	`model/step`	.stp		ISO 10303-21 CAD data exchange
STL ASCII	`STL ASCII`	`model/x.stl-ascii`	.stl	model/stl	STereoLithography (3D printing)
Stuffit	`StuffIt Archive`	`application/x-stuffit`	.sit		Mac archive format
Stuffit X	`StuffIt X Archive`	`application/x-stuffitx`	.sitx		Mac archive format
SubRip (UTF-16)	`SubRip Subtitle (UTF-16 BE)`	`application/x-subrip; charset=utf-16`	.srt		UTF-16 BE/LE variants
SubRip Subtitles	`SubRip`	`application/x-subrip`	.srt	application/x-srt`, `text/x-srt
Sun Raster	`Sun Raster Image`	`image/x-sun-raster`	.ras		Legacy Unix format
Sun XML Calc Template	`Sun XML Calc Template`	`application/vnd.sun.xml.calc.template`	.stc		Legacy Sun Microsystems spreadsheet template (ZIP-based, detects via mimetype file)
Sun XML Draw	`Sun XML Draw`	`application/vnd.sun.xml.draw`	.sxd		Legacy Sun Microsystems graphics format (ZIP-based, detects via mimetype file)
Sun XML Draw Template	`Sun XML Draw Template`	`application/vnd.sun.xml.draw.template`	.std		Legacy Sun Microsystems graphics template (ZIP-based, detects via mimetype file)
Sun XML Impress	`Sun XML Impress`	`application/vnd.sun.xml.impress`	.sxi		Legacy Sun Microsystems presentation format (ZIP-based, detects via mimetype file)
Sun XML Impress Template	`Sun XML Impress Template`	`application/vnd.sun.xml.impress.template`	.sti		Legacy Sun Microsystems presentation template (ZIP-based, detects via mimetype file)
Sun XML Math	`Sun XML Math`	`application/vnd.sun.xml.math`	.sxm		Legacy Sun Microsystems mathematical formula format (ZIP-based, detects via mimetype file)
Sun XML Writer	`Sun XML Writer`	`application/vnd.sun.xml.writer`	.sxw		Legacy Sun Microsystems word processor format (ZIP-based, detects via mimetype file)
Sun XML Writer Global	`Sun XML Writer Global`	`application/vnd.sun.xml.writer.global`	.sgw		Legacy Sun Microsystems master document format (ZIP-based, detects via mimetype file)
Sun XML Writer Template	`Sun XML Writer Template`	`application/vnd.sun.xml.writer.template`	.stw		Legacy Sun Microsystems word processor template (ZIP-based, detects via mimetype file)
Sun/NeXT Audio	`Sun/NeXT Audio`	`audio/basic`	.au`, `.snd
SVG	`SVG`	`image/svg+xml`	.svg		Scalable Vector Graphics
SVG (UTF-16)	`Scalable Vector Graphics (UTF-16 LE)`	`image/svg+xml; charset=utf-16`	.svg		UTF-16 BE/LE variants
SXC	`StarOffice Calc`	`application/vnd.sun.xml.calc`	.sxc		OpenOffice Calc
TAR	`Tape Archive`	`application/x-tar`	.tar		Uses checksum validation
TASTY	`Binary Data`	`application/octet-stream`	.tasty		TASTY format
Tcl	`Tcl Script`	`text/x-tcl`	.tcl	application/x-tcl
TCX	`TCX`	`application/vnd.garmin.tcx+xml`	.tcx		Training Center XML
TIFF	`Tagged Image File Format`	`image/tiff`	.tiff`, `.tif
TMX	`Tmx XML`	`application/x-tmx+xml`	.tmx		Tiled Map XML (game development)
TOML	`TOML Configuration File`	`application/toml`	.toml		Configuration file format
True Audio	`True Audio`	`audio/x-tta`	.tta		Lossless codec
Truevision TGA	`Truevision Targa`	`image/x-tga`	.tga		Targa format
TrueType	`TrueType Font`	`font/ttf`	.ttf	font/sfnt`, `application/x-font-ttf`, `application/font-sfnt
TrueType Collection	`TrueType Collection`	`font/collection`	.ttc
TSV	`Tab Separated Values`	`text/tab-separated-values`	.tsv		Tab Separated Values
TSV (UTF-16)	`Tab-Separated Values (UTF-16 BE)`	`text/tab-separated-values; charset=utf-16`	.tsv		UTF-16 BE/LE variants
TSX	`Tsx XML`	`application/x-tsx+xml`	.tsx		Tiled Tileset XML (game development)
TTML	`Ttml XML`	`application/ttml+xml`	.ttml		Timed Text Markup Language (subtitles)
TZif	`Time Zone Information Format`	`application/tzif`			Time Zone Information Format
Uniform Office Format Presentation	`UOF Presentation`	`application/vnd.uof.presentation`	.uop		Chinese office format (ZIP-based, detects via "uof:UOF" namespace and Chinese text)
Uniform Office Format Spreadsheet	`UOF Spreadsheet`	`application/vnd.uof.spreadsheet`	.uos		Chinese office format (ZIP-based, detects via "uof:UOF" namespace and Chinese text)
Uniform Office Format Text	`UOF Text`	`application/vnd.uof.text`	.uot		Chinese office format (ZIP-based, detects via "uof:UOF" namespace and Chinese text)
Universal 3D	`Universal 3D`	`model/u3d`	.u3d		PDF 3D embedding
Universal Scene Description ASCII	`Universal Scene Description ASCII`	`model/x-usd-ascii`	.usda		Pixar USD text format
Universal Scene Description Binary	`Universal Scene Description Binary`	`model/x-usd`	.usd		Pixar USD format
Universal Scene Description ZIP	`Universal Scene Description ZIP`	`model/vnd.usdz+zip`	.usdz		Pixar USD in ZIP container (AR/VR format)
Unix Compress	`Unix Compress`	`application/x-compress`	.Z		Unix compress format
USF	`Universal Subtitle Format`	`application/x-usf`	.usf		Universal Subtitle Format (XML-based subtitle format)
UTF-16 Big Endian	`UTF-16 Big Endian`	`text/plain; charset=utf-16be`	.txt
UTF-16 Little Endian	`UTF-16 Little Endian`	`text/plain; charset=utf-16le`	.txt
UTF-8	`UTF-8 Unicode Text`	`text/plain; charset=utf-8`	.txt	text/plain
UTF-8 with BOM	`UTF-8 Unicode Text`	`text/plain; charset=utf-8`	.txt
vCalendar 1.0	`Calendar`	`text/calendar`	.vcs		Text-based calendar format (predecessor to iCalendar 2.0)
vCard	`vCard`	`text/vcard`	.vcf		Contact card format
vCard (UTF-16)	`vCard (UTF-16)`	`text/vcard; charset=utf-16`	.vcf		UTF-16 BE/LE variants
VDI	`VirtualBox Virtual Disk Image`	`application/x-virtualbox-vdi`	.vdi		VirtualBox Virtual Disk Image
VHD	`Microsoft Virtual Hard Disk`	`application/x-vhd`	.vhd		Microsoft Virtual Hard Disk (legacy)
VHDX	`Microsoft Virtual Hard Disk v2`	`application/x-vhdx`	.vhdx		Microsoft Virtual Hard Disk v2
Visio 2007+	`Visio 2007+`	`application/vnd.ms-visio.drawing.main+xml`	.vsdx
Visual Studio Extension	`Visual Studio Extension`	`application/vsix`	.vsix		ZIP-based VS extension
Visual Studio Solution	`Visual Studio Solution`	`application/vnd.ms-developer`	.sln		Microsoft Visual Studio solution file
VMDK	`VMware Virtual Disk`	`application/x-vmdk`	.vmdk		VMware Virtual Disk (KDMV/COWD/descriptor variants)
VRML	`Virtual Reality Modeling Language`	`model/vrml`	.wrl		Virtual Reality Modeling Language (VRML 1.0 and 2.0)
WARC	`Web Archive`	`application/warc`	.warc		Web ARChive format
WAV	`Waveform Audio File`	`audio/wav`	.wav	audio/x-wav`, `audio/vnd.wave`, `audio/wave	Waveform Audio File
WavPack	`WavPack Audio`	`audio/x-wavpack`	.wv		Lossless/lossy compression
Web Application Archive	`JAR`	`application/java-archive`	.war		Java web app (ZIP-based)
WebAssembly	`WebAssembly Binary`	`application/wasm`	.wasm
WebAssembly Text	`WebAssembly Text`	`text/wasm`	.wat		Human-readable WebAssembly text format
WebM	`WebM`	`video/webm`	.webm	audio/webm
WebP	`WebP Image`	`image/webp`	.webp
WebVTT	`WebVTT`	`text/vtt`	.vtt		Web Video Text Tracks
WebVTT (UTF-16)	`Web Video Text Tracks (UTF-16 BE)`	`text/vtt; charset=utf-16`	.vtt		UTF-16 BE/LE variants
WIM	`Windows Imaging Format`	`application/x-ms-wim`	.wim		Windows Imaging Format
Windows Animated Cursor	`Windows Animated Cursor`	`application/x-navi-animation`	.ani		Animated cursor format
Windows App Bundle	`Windows App Bundle`	`application/vnd.ms-appx.bundle`	.appxbundle		ZIP-based Windows app bundle
Windows App Package	`Windows App Package`	`application/vnd.ms-appx`	.appx		ZIP-based Windows app
Windows Cursor	`Windows Cursor`	`image/x-win-cursor`	.cur		Windows static cursor
Windows Event Log	`Windows Event Log`	`application/x-ms-evt`	.evt		Windows event log format
Windows Event Log XML	`Windows Event Log XML`	`application/x-ms-evtx`	.evtx		XML-based Windows event log
Windows Help	`Windows Help`	`application/winhelp`	.hlp		Legacy Windows help format
Windows Icon	`Icon File`	`image/x-icon`	.ico
Windows Media Audio	`Windows Media Audio`	`audio/x-ms-wma`	.wma		ASF-based audio format
Windows Media Video	`Windows Media Video`	`video/x-ms-wmv`	.wmv		ASF-based video format
Windows Metafile	`Windows Metafile`	`image/wmf`	.wmf		Windows vector format
Windows PE	`Windows Executable`	`application/vnd.microsoft.portable-executable`	.exe`, `.dll`, `.sys`, `.scr		Portable Executable
Windows Registry	`Windows Registry`	`text/plain`	.reg		ASCII or UTF-16 format
Windows Shortcut	`Windows Shortcut`	`application/x-ms-shortcut`	.lnk
WOFF	`Web Open Font Format`	`font/woff`	.woff		Web Open Font Format
WOFF2	`Web Open Font Format 2`	`font/woff2`	.woff2		Web Open Font Format 2
Word 2007+	`Word 2007+`	`application/vnd.openxmlformats-officedocument.wordprocessingml.document`	.docx
Word 97-2003	`Word Document`	`application/msword`	.doc		Legacy format (OLE-based)
WordPerfect	`WordPerfect Graphics`	`application/vnd.wordperfect`	.wpd
WordPerfect Graphics	`WordPerfect Graphics`	`application/vnd.wordperfect`	.wpg		WordPerfect graphics format (child of WPD, extension-based detection)
WordPerfect Macro	`WordPerfect Graphics`	`application/vnd.wordperfect`	.wpm		WordPerfect macro format (child of WPD, extension-based detection)
WordPerfect Presentations	`WordPerfect Graphics`	`application/vnd.wordperfect`	.shw		WordPerfect presentation format (child of WPD, extension-based detection)
Works Database	`Works Database`	`application/vnd.ms-works-db`	.wdb		Microsoft Works Database (v1-2)
Works Spreadsheet	`Microsoft Works Word Processor`	`application/vnd.ms-works`	.wks		Microsoft Works Spreadsheet
WPL	`Windows Media Playlist`	`application/vnd.ms-wpl`	.wpl		Windows Media Playlist (XML-based)
Write	`Microsoft Write`	`application/x-mswrite`	.wri		Microsoft Write (v3.0 and v3.1)
WTV	`Windows Recorded TV Show`	`video/x-wtv`	.wtv		Windows Recorded TV Show (successor to DVR-MS)
X11 Bitmap	`X BitMap`	`image/x-xbitmap`	.xbm		Legacy X11 bitmap format
X11 Pixmap	`X PixMap`	`image/x-xpixmap`	.xpm
X3D	`X3D XML`	`model/x3d+xml`	.x3d		3D Graphics
XAR	`eXtensible ARchive`	`application/x-xar`	.xar
Xbox 360 Executable	`Xbox 360 Executable`	`application/x-xbox360-executable`	.xex		Xbox 360 executable (XEX1/XEX2)
Xbox Executable	`Xbox Executable`	`application/x-xbox-executable`	.xbe		Original Xbox executable
XFDF	`XFDF`	`application/vnd.adobe.xfdf`	.xfdf		Adobe XFDF
XHTML	`XHTML`	`application/xhtml+xml`	.html		XHTML
XLIFF	`XLIFF`	`application/x-xliff+xml`	.xlf		Translation format
XML	`Extensible Markup Language`	`text/xml; charset=utf-8`	.xml`, `.xsd	application/xml	XSD (XML Schema Definition) uses .xsd extension
XML (UTF-16)	`Extensible Markup Language (UTF-16 LE)`	`text/xml; charset=utf-16`	.xml	application/xml; charset=utf-16	UTF-16 BE/LE variants
XSLT	`Xslt XML`	`application/xslt+xml`	.xsl		Extensible Stylesheet Language Transformations
XSPF	`Xspf XML`	`application/xspf+xml`	.xspf		XML Shareable Playlist Format
XZ	`XZ Compressed Archive`	`application/x-xz`	.xz
ZIP	`ZIP Archive`	`application/zip`	.zip	application/x-zip`, `application/x-zip-compressed
Zoo	`Zoo Archive`	`application/x-zoo`	.zoo		Zoo Archive
ZPAQ	`ZPAQ Archive`	`application/x-zpaq`	.zpaq		ZPAQ Archive
ALZ Archive	`ALZ Archive`	`application/x-alz-compressed`	.alz
Actions Media Video	`Actions Media Video`	`video/x-amv`	.amv
Android Binary XML	`Android Binary XML`	`application/vnd.android.axml`	.xml
Apache Arrow	`Apache Arrow`	`application/vnd.apache.arrow.file`	.arrow
Apache Avro	`Apache Avro`	`application/vnd.apache.avro`	.avro
Apple Disk Image	`Apple Disk Image`	`application/x-apple-diskimage`	.dmg
Apple iTunes Audiobook	`Apple iTunes Audiobook`	`audio/mp4`	.m4b
Apple iTunes Protected Audio	`Apple iTunes Protected Audio`	`audio/mp4`	.m4p
Canon Raw 2	`Canon Raw 2`	`image/x-canon-cr2`	.cr2
Canon Raw 3	`Canon Raw 3`	`image/x-canon-cr3`	.cr3
Canon Raw Image	`Canon Raw Image`	`image/x-canon-crw`	.crw
CorelDRAW Image	`CorelDRAW Image`	`application/vnd.corel-draw`	.cdr	application/cdr`, `application/x-cdr
Dolby Digital Audio	`Dolby Digital Audio`	`audio/ac3`	.ac3
FastTracker 2 Extended Module	`FastTracker 2 Extended Module`	`audio/x-xm`	.xm
Fujifilm RAF Image	`Fujifilm RAF Image`	`image/x-fuji-raf`	.raf
Game Gear ROM	`Game Gear ROM`	`application/x-gamegear-rom`	.gg
Genesis ROM	`Genesis ROM`	`application/x-genesis-rom`	.gen
ID3v2 Tag	`ID3v2 Tag`	`application/x-id3v2`	.id3
Impulse Tracker Module	`Impulse Tracker Module`	`audio/x-it`	.it
Interchange File Format	`Interchange File Format`	`image/x-ilbm`	.lbm	image/x-iff
MPEG-2 TS	`MPEG-2 TS`	`video/mp2t`	.ts
MS-DOS Executable	`MS-DOS Executable`	`application/x-dosexec`	.exe
Neo Geo Pocket Color ROM	`Neo Geo Pocket Color ROM`	`application/x-neo-geo-pocket-color-rom`	.ngc
Neo Geo Pocket ROM	`Neo Geo Pocket ROM`	`application/x-neo-geo-pocket-rom`	.ngp
Nikon NEF	`Nikon NEF`	`image/x-nikon-nef`	.nef
Nintendo 64 ROM	`Nintendo 64 ROM`	`application/x-n64-rom`	.n64
Nintendo DS ROM	`Nintendo DS ROM`	`application/x-nintendo-ds-rom`	.nds
Nintendo Switch Package	`Nintendo Switch Package`	`application/x-nintendo-switch-package`	.nsp
Nintendo Switch Relocatable Object	`Nintendo Switch Relocatable Object`	`application/x-nintendo-switch-executable`	.nro
Nintendo Switch Shared Object	`Nintendo Switch Shared Object`	`application/x-nintendo-switch-so`	.nso
Olympus Raw Image	`Olympus Raw Image`	`image/x-olympus-orf`	.orf
Opus Audio	`Opus Audio`	`audio/opus`	.opus
PGP Signed Message	`PGP Signed Message`	`application/pgp-signature`	.asc
Panasonic RW2 Image	`Panasonic RW2 Image`	`image/x-panasonic-rw2`	.rw2
ProTracker MOD	`ProTracker MOD`	`audio/x-mod`	.mod
Sega Master System ROM	`Sega Master System ROM`	`application/x-sms-rom`	.sms
TASTY Format	`TASTY Format`	`application/x-tasty`	.tasty
Visio	`Visio`	`application/vnd.visio`	.vsd
ZLIB	`ZLIB Compression`	`application/zlib`			ZLIB compressed data (RFC 6713)
Zstandard	`Zstandard Compression`	`application/zstd`	.zst

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