File Extension Database
The extended reference book with specific data regarding more than 1 000 distinct file extensions.
.ASC |
ASCII Text File |
.TXT |
Plain Text File |
.PRT |
Printer Output File |
.1ST |
Readme File |
.CRD |
Guitar chord File |
.DOC |
Microsoft Word Document (before The 2007 Version) |
.OFT |
Outlook File Template |
.ABC |
ABC Music Notation |
.MP3 |
MP3 Audio File |
.FLP |
FL Studio Project File |
.MOD |
Amiga Music Module File |
.BANK |
FMOD Audio Bank |
.M4A |
MPEG-4 Audio File |
.S3M |
V3 Sound File |
.SEC |
Samsung Security Video File |
.CME |
Command Multimedia Evidence File |
.SMI |
SAMI Subtitles File |
.VID |
Generic Video File |
.AV3 |
Arbitrator Video Surveillance File |
.SWF |
Shockwave Flash Movie |
.MKV |
Matroska Video File |
.CBR |
Comic Book RAR Archive |
.SPD |
S Note File |
.CBZ |
Comic Book Zip Archive File |
.ZIP |
Zipped File |
.DAR |
DAR Disk Archive File |
.SDC |
Secure Download Cabinet |
.CAR |
CAR Archive |
.XLSM |
Microsoft Excel Open XML Macro-Enabled Spreadsheet |
.PMDX |
PlanMaker Spreadsheet |
.XLS |
Microsoft Excel 97 To 2003 Spreadsheet |
.OTS |
OpenDocument Spreadsheet Template |
.DEF |
SmartWare II Data File |
.ODS |
OpenDocument Spreadsheet |
.XL |
Excel Spreadsheet |
.AZW |
Amazon Kindle eBook File |
.FB2 |
FictionBook 2.0 File |
.FB3 |
Primary FB3 File Association |
.MOBI |
Mobipocket eBook Format |
.EPUB |
Open eBook File |
.CBC |
Sony Portable Reader Comic E-book File |
.AZW4 |
Amazon Print Replica eBook
|
.PRG |
Program File |
.COM |
DOS Command File |
.HTA |
HTML Application |
.CGI |
Common Gateway Interface Script |
.AHK |
AutoHotkey Script |
.APK |
Android Package File |
.BAT |
DOS Batch File |
.DJVU |
DjVu Image |
.HIF |
High Efficiency Image Format |
.BIF |
Ventana Whole Slide Image |
.JXL |
JPEG XL Image |
.ART |
AOL Compressed Image File |
.DDS |
DirectDraw Surface |
.ICON |
Icon Image File |
.CR3 |
Canon Raw 3 Image File |
.RAW |
Raw Image Data File |
.DCR |
Kodak Digital Camera RAW Image |
.RWL |
Leica D-Lux 4 RAW Image |
.NEF |
Nikon Electronic Format Camera RAW Image |
.NRW |
Nikon Raw Image File |
.CR2 |
Canon Digital Camera Raw Image File |
.INK |
InkML Image |
.WMZ |
Compressed Windows Metafile |
.CDR |
CorelDRAW Vector Image File |
.VSDX |
Vector Image Files |
.EMF |
Enhanced Windows Metafile |
.MP |
LaTeX MetaPost File |
.SVG |
Scalable Vector Graphics File |
.3DM |
Rhino 3D Model |
.PRC |
Product Representation Compact File |
.MDX |
Warcraft 3 Model File |
.MESH |
3D Mesh Model |
.BBMODEL |
Blockbench 3D Model |
.OBJ |
Wavefront 3D Object File |
.MDL |
Warcraft 3 3D Model Text File |
.PMD |
PageMaker Document |
.PDF |
Portable Document Format File |
.ENC |
CopySafe Protected PDF File |
.CST |
Manga Studio Story File |
.DRMZ |
Drumlin Fully Secure Mobile PDF File |
.FM |
FrameMaker Document |
.DOT |
Word Document Template |
.MSIX |
MSIX Installer Package |
.CXX |
C++ Main Source Code File Format |
.ASM |
Assembly Language Source Code File |
.CCP |
CodeCharge Studio Page File |
.KT |
Kotlin Source Code File |
.DBA |
CryENGINE Animation Database File |
.CS |
C# Source Code File |
.IBD |
MySQL InnoDB Database Table |
.IB |
InterBase Database |
.DDL |
Data Definition Language File |
.DB |
Mobile Device Database |
.GDB |
GPS Database File |
.MAR |
Microsoft Access Report |
.SDF |
SQL Server Compact Database File |
.CHD |
MAME Hard Disk Image |
.CIA |
CTR Importable Archive |
.DSV |
DeSmuME Saved Game File |
.VPK |
Valve Pak |
.UMX |
Unreal Music Package |
.BSP |
Quake Engine Game Map File |
.BNK |
Test Drive Unlimited Data Package |
.KEY |
Privacy-Enhanced Mail Private Key |
.HTML |
Hypertext Markup Language File |
.HTM |
Hypertext Markup Language File |
.JS |
Jаvascript File |
.CFM |
ColdFusion Markup File |
.ASP |
Active Server Page |
.JSP |
Java Server Page |
.PLN |
Archicad Solo Project |
.OPT |
Opterecenja File |
.AXM |
FormIt Sketch |
.SAT |
ACIS SAT 3D Model |
.DLV |
CATIA 4 Export File |
.TERX |
RoadEng Terrain Design Document |
.PLP |
Archicad Teamwork Project |
.SBN |
ESRI Spatial Binary File |
.GMAP |
Garmin Map File |
.KMZ |
Google Earth Placemark File |
.GPX |
GPS Exchange File |
.SP3 |
NGS SP3 File |
.GSM |
MapViewer Project File |
.NM2 |
Navitel Map |
.ASI |
ASsembler Include |
.XLA |
Excel Add-In File |
.AMX |
AMX Mod Plugin File |
.APLG |
Audials Plug-in |
.APLP |
Audials Plug-in Package |
.AMXX |
AMX Mod X Plugin File |
.XPI |
Mozilla Installer Package
|
.FNT |
Windows Font File |
.OTF |
OpenType Font |
.TTF |
TrueType Font |
.VLW |
Processing Font File |
.BDF |
Glyph Bitmap Distribution Format |
.ETX |
TeX Font Encoding File |
.BF |
Birdfont Project File |
.0 file |
Shared Library Link File |
.SCR |
Windows Screensaver File |
.REG |
Registry File |
.AML |
ACPI Machine Language File |
.1 |
Unix Section 1 Manual Page |
.ICO |
Icon File |
.SHSH |
iPhone/iPod Touch SHSH Blob File |
.PKG |
Symbian Package File |
.CPG |
ESRI Code Page File |
.XMS |
Music Studio Project |
.DSD |
AutoCAD Drawing Set Description File |
.GXT |
Grand Theft Auto Text File |
.VIMRC |
Vim Runtime Configuration File |
.VIM |
Vim Settings File |
.CEF |
CenturionMail Encrypted Package |
.PACK |
Pack200 Packed Jar File |
.ECD |
CoCut Plotter Printer Driver |
.HQX |
BinHex 4.0 Encoded File |
.CRYPTO |
Encrypto Encrypted File |
.APKM |
Android App Bundle Mirror |
.CRYPT |
CryptXXX Ransomware Encrypted File |
.MDS |
Media Descriptor Sidecar File |
.IMG |
Disk Image Data File |
.CCD |
CloneCD Control File |
.PMF |
Partition Image File |
.HC |
VeraCrypt Container |
.MDF |
Alcohol 120% Disk Image File Format |
.ISO |
Disc Image File |
.SPG |
TCP Optimizer Backup File |
.BAC |
Backup File |
.AB |
Android ADB Backup File |
.ARC |
Norton Backup Archive |
.ABK |
Automatic Backup File |
.BKP |
Backup File |
.BUP |
Backup File |
.STR |
dBASE Structure List Object File |
.BIN |
Generic Binary File |
.XML |
XML File |
.DAT |
Data File |
.PDB |
Program Database |
.SP |
Simplexety Parameters File |
.XSL |
XML eXtensible Stylesheet |
.ADI |
Dynamics AX Developer Documentation Index File |
.ADD |
Dynamics AX Developer Documentation File |
.MSI |
Windows Installer Package |
.!BT |
BitTorrent Incomplete Download File |
.CRDOWNLOAD |
Chrome Partially Downloaded File |
.CBDS |
Comic Book DS File |
.AAWDEF |
Ad-Aware Definitions File |
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