File Extensions

File Extensions

# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

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.3DM:
Rhino 3D Model

.3DS:
3D Studio Scene

.3G2:
3GPP2 Multimedia File

.3GP:
3GPP Multimedia File

.7Z:
7-Zip Compressed File

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A

.ACCDB:
Access 2007 Database File

.AI:
Adobe Illustrator File

.AIF:
Audio Interchange File Format

.APK:
Android Package File

.APP:
Mac OS X Application

.ASF:
Advanced Systems Format File

.ASP:
Active Server Page

.ASPX:
Active Server Page Extended File

.ASX:
Microsoft ASF Redirector File

.AVI:
Audio Video Interleave File

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B

.BAK:
Backup File

.BAT:
DOS Batch File

.BIN:
Binary Disc Image

.BMP:
Bitmap Image File

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C

.C:
C/C++ Source Code File

.CAB:
Windows Cabinet File

.CBR:
Comic Book RAR Archive

.CER:
Internet Security Certificate

.CFG:
Configuration File

.CFM:
ColdFusion Markup File

.CGI:
Common Gateway Interface Script

.CLASS:
Java Class File

.COM:
DOS Command File

.CPL:
Windows Control Panel Item

.CPP:
C++ Source Code File

.CRDOWNLOAD:
Chrome Partially Downloaded File

.CRX:
Chrome Extension

.CS:
Visual C# Source Code File

.CSR:
Certificate Signing Request File

.CSS:
Cascading Style Sheet

.CSV:
Comma Separated Values File

.CUE:
Cue Sheet File

.CUR:
Windows Cursor

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D

.DAT:
Data File

.DB:
Database File

.DBF:
Database File

.DDS:
DirectDraw Surface

.DEB:
Debian Software Package

.DEM:
Video Game Demo File

.DESKTHEMEPACK:
Windows 8 Desktop Theme Pack File

.DLL:
Dynamic Link Library

.DMG:
Mac OS X Disk Image

.DMP:
Windows Memory Dump

.DOC:
Microsoft Word Document

.DOCX:
Microsoft Word Open XML Document

.DRV:
Device Driver

.DTD:
Document Type Definition File

.DWG:
AutoCAD Drawing Database File

.DXF:
Drawing Exchange Format File

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E

.EPS:
Encapsulated PostScript File

.EXE:
Windows Executable File

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F

.FLA:
Adobe Flash Animation

.FLV:
Flash Video File

.FNT:
Windows Font File

.FON:
Generic Font File

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G

.GADGET:
Windows Gadget

.GAM:
Saved Game File

.GBR:
Gerber File

.GED:
GEDCOM Genealogy Data File

.GIF:
Graphical Interchange Format File

.GPX:
GPS Exchange File

.GZ:
Gnu Zipped Archive

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H

.H:
C/C++/Objective-C Header File

.HQX:
BinHex 4.0 Encoded File

.HTM:
Hypertext Markup Language File

.HTML:
Hypertext Markup Language File

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I

.ICNS:
Mac OS X Icon Resource File

.ICO:
Icon File

.ICS:
Calendar File

.IFF:
Interchange File Format

.INDD:
Adobe InDesign Document

.INI:
Windows Initialization File

.ISO:
Disc Image File

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J

.JAR:
Java Archive File

.JAVA:
Java Source Code File

.JPG:
JPEG Image

.JS:
JavaScript File

.JSP:
Java Server Page

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K

.KEY:
Keynote Presentation

.KEYCHAIN:
Mac OS X Keychain File

.KML:
Keyhole Markup Language File

.KMZ:
Google Earth Placemark File

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L

.LNK:
Windows File Shortcut

.LOG:
Log File

.LUA:
Lua Source File

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M

.M:
Objective-C Implementation File

.M3U:
Media Playlist File

.M4A:
MPEG-4 Audio File

.M4V:
iTunes Video File

.MAX:
3ds Max Scene File

.MDB:
Microsoft Access Database

.MDF:
Media Disc Image File

.MID:
MIDI File

.MIM:
Multi-Purpose Internet Mail Message File

.MOV:
QuickTime Movie

.MP3:
MP3 Audio File

.MP4:
MPEG-4 Video File

.MPA:
MPEG-2 Audio File

.MPG:
MPEG Video File

.MSG:
Outlook Mail Message

.MSI:
Windows Installer Package

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N

.NES:
Nintendo (NES) ROM File

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O

.OBJ:
Wavefront 3D Object File

.ODT:
OpenDocument Text Document

.OST:
Outlook Data Files (Exchange)

.OTF:
OpenType Font

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P

.PAGES:
Pages Document

.PART:
Partially Downloaded File

.PCT:
Picture File

.PDB:
Program Database

.PDF:
Portable Document Format File

.PHP:
PHP Source Code File

.PIF:
Program Information File

.PKG:
Mac OS X Installer Package

.PL:
Perl Script

.PLUGIN:
Mac OS X Plug-in

.PNG:
Portable Network Graphic

.PPS:
PowerPoint Slide Show

.PPT:
PowerPoint Presentation

.PPTX:
PowerPoint Open XML Presentation

.PRF:
Outlook Profile File

.PS:
PostScript File

.PSD:
Adobe Photoshop Document

.PST:
Outlook Data File

.PSPIMAGE:
PaintShop Pro Image

.PY:
Python Script

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Q

.QIC:
Windows Backup File

.QIF:
QuickTime Image File

.QTL:
QuickTime Link File

.QTM:
QuickTime Movie File

.QTP:
QuickTime Preferences File

.QTR:
QuickTime Extension Resource

.QTX:
QuickTime Extension

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R

.RA:
Real Audio File

.RAR:
WinRAR Compressed Archive

.RM:
Real Media File

.ROM:
N64 Game ROM File

.RPM:
Red Hat Package Manager File

.RSS:
Rich Site Summary

.RTF:
Rich Text Format File

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S

.SAV:
Saved Game

.SDF:
Standard Data File

.SH:
Bash Shell Script

.SITX:
StuffIt X Archive

.SLN:
Visual Studio Solution File

.SQL:
Structured Query Language Data File

.SRT:
SubRip Subtitle File

.SVG:
Scalable Vector Graphics File

.SWF:
Shockwave Flash Movie

.SWIFT:
Swift Source Code File

.SYS:
Windows System File

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T

.TAR.GZ:
Compressed Tarball File

.TAR:
Consolidated Unix File Archive

.TAX2012:
TurboTax 2012 Tax Return

.TAX2014:
TurboTax 2014 Tax Return

.TEX:
LaTeX Source Document

.TGA:
Targa Graphic

.THM:
Thumbnail Image File

.TIF:
Tagged Image File

.TIFF:
Tagged Image File Format

.TMP:
Temporary File

.TOAST:
Toast Disc Image

.TORRENT:
BitTorrent File

.TTF:
TrueType Font

.TXT:
Plain Text File

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U

.UUE:
Uuencoded File

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V

.VB:
VBScript File

.VCD:
Virtual CD

.VCF:
vCard File

.VCXPROJ:
Visual C++ Project

.VOB:
DVD Video Object File

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W

.WAV:
WAVE Audio File

.WMA:
Windows Media Audio File

.WMV:
Windows Media Video File

.WPD:
WordPerfect Document

.WPS:
Microsoft Works Word Processor Document

.WSF:
Windows Script File

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X

.XCODEPROJ:
Xcode Project

.XHTML:
Extensible Hypertext Markup Language File

.XLR:
Works Spreadsheet

.XLS:
Excel Spreadsheet

.XLSX:
Microsoft Excel Open XML Spreadsheet

.XML:
XML File

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Y

.YUV:
YUV Encoded Image File

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Z

.ZIP:
Zipped File

.ZIPX:
Extended Zip File

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