| File extension |
File description |
Developer/Producer |
| .$01 |
DOS Pipe File |
Microsoft |
| .001 |
Multimedia Fusion Backup File |
Clickteam |
| .4db |
4th Dimension Database Structure File |
4D |
| .a |
Static Library |
N/A |
| .a2w |
Alice World |
Carnegie Mellon University |
| .ab |
Applix Builder File |
N/A |
| .abc |
ActionScript Byte Code File |
Adobe Systems |
| .acd |
RSLogix 5000 Program |
Rockwell Automation |
| .acp |
EditPlus Auto-Completion File |
ES-Computing |
| .act |
DS Game Maker Action File |
Invisionsoft |
| .actx |
DS Game Maker Action Description File |
Invisionsoft |
| .ada |
Ada Source Code |
N/A |
| .adb |
Ada Body File |
N/A |
| .addin |
Visual Studio Add-in Definition File |
Microsoft |
| .ads |
Ada Specification File |
N/A |
| .agi |
Asterisk Gateway Interface File |
Digium |
| .alb |
Alpha Five Library |
Alpha Software |
| .am |
Automake Makefile Template |
Automake |
| .am4 |
AutoPlay Media Studio 4 Project File |
Indigo Rose |
| .am5 |
AutoPlay Media Studio 5 Project File |
Indigo Rose |
| .am6 |
AutoPlay Media Studio 6 Project |
Indigo Rose |
| .am7 |
AutoPlay Media Studio 7 Project |
Indigo Rose |
| .aml |
Arc Macro Language File |
ESRI |
| .ane |
Adobe AIR Native Extension |
Adobe Systems |
| .anjuta |
Anjuta IDE Project File |
The GNOME Project |
| .apa |
RSView Development Project Archive |
Rockwell Automation |
| .applet |
Eclipse Java Applet Policy File |
Eclipse |
| .appx |
Windows 8 App Package |
Microsoft |
| .appxsym |
Windows 8 App Package Symbols File |
Microsoft |
| .appxupload |
Windows 8 App Upload Package |
Microsoft |
| .apr |
Apadana Project File |
Javid Software Development |
| .aps |
Visual C++ Resource File |
Microsoft |
| .ap_ |
ADT Android Developer Package |
Google |
| .arr |
MultiMedia Fusion Array File |
Clickteam |
| .arsc |
Android Package Resource File |
Google |
| .art |
Artifacts Artifact File |
Versioned |
| .artproj |
Artifacts Project |
Versioned |
| .as |
ActionScript File |
Adobe Systems |
| .as2proj |
FlashDevelop ActionScript 2 Project File |
FlashDevelop |
| .as3proj |
FlashDevelop ActionScript 3 Project File |
FlashDevelop |
| .asc |
ActionScript Communication File |
Adobe Systems |
| .ascs |
ActionScript Communication Server File |
Adobe Systems |
| .asdb |
Asphyre Sphinx Archive File |
Afterwarp Development |
| .asi |
Alpha Five Variable File |
Alpha Software |
| .asm |
Assembly Language Source Code File |
N/A |
| .asvf |
Asphyre Sphinx Archive File |
Afterwarp Development |
| .au3 |
AutoIt v3 Script |
AutoIt |
| .aut |
AutoIt Script File |
Jonathan Bennett |
| .autoplay |
AutoPlay Media Studio Project File |
Indigo Rose |
| .awk |
AWK Script |
Free Software Foundation |
| .axe |
Annotated XML Example File |
Codalogic |
| .b |
BASIC Source File |
N/A |
| .bas |
BASIC Source Code File |
N/A |
| .basex |
BaseX Data File |
BaseX Team |
| .bb |
Blitz Source Code File |
Blitz Research |
| .bbc |
BBC BASIC Data File |
N/A |
| .bbproject |
BBEdit Project File |
Bare Bones Software |
| .bbprojectd |
BBEdit Project Document |
Bare Bones Software |
| .bcp |
Borland C++ Makefile |
Borland |
| .bdsproj |
Borland Developer Studio Project |
Embarcadero Technologies |
| .bet |
BETA Source File |
N/A |
| .bpg |
Borland Project Group |
Embarcadero Technologies |
| .bpl |
Borland Package Library |
Embarcadero Technologies |
| .bpr |
Borland C++Builder Project File |
Embarcadero Technologies |
| .brx |
BREW Application Resource File |
Qualcomm |
| .bs2 |
BASIC Stamp 2 Code File |
Parallax |
| .bsc |
Visual Studio Source Browser Information File |
Microsoft |
| .bsh |
BeanShell Script |
Patrick Niemeyer |
| .btn |
AutoPlay Media Studio Button File |
Indigo Rose |
| .buildpath |
Eclipse Build Path File |
Eclipse |
| .bur |
BuRg3r Source Code File |
Fluffy Smoke Entertainment |
| .c |
C/C++ Source Code File |
N/A |
| .caf |
CryENGINE Character Animation File |
Crytek |
| .cap |
Construct Game Development File |
Scirra |
| .caproj |
Construct Project File |
Scirra |
| .capx |
Construct Compressed Project File |
Scirra |
| .car |
Brew Component Application Resource File |
Qualcomm |
| .cba |
CryENGINE Resource Compiler Settings File |
Crytek |
| .cbl |
COBOL Source Code File |
N/A |
| .cbp |
Code::Blocks Project File |
Code::Blocks |
| .cc |
C++ Source Code File |
N/A |
| .ccgame |
XNA Creators Club Game Package |
Microsoft |
| .ccn |
Compressed Multimedia Fusion File |
Clickteam |
| .ccp |
CodeCharge Studio Page File |
YesSoftware |
| .ccs |
CodeCharge Studio Project File |
YesSoftware |
| .ccscc |
ClearCase Source Control Info File |
IBM |
| .cd |
Visual Studio Class Diagram |
Microsoft |
| .cdf |
CryENGINE Character Definition File |
Crytek |
| .cdxml |
Cmdlet Definition XML File |
Microsoft |
| .cfc |
ColdFusion Component File |
Adobe Systems |
| .cham |
Compiled HAM File |
Zaplots |
| .chef |
Chef Source Code File |
David Morgan-Mar |
| .ci |
PolySpace Preprocessed Code File |
The MathWorks |
| .ckbx |
Cricket Audio XML Bank Description File |
Cricket Technology |
| .class |
Java Class File |
Oracle |
| .clips |
Coda Clips File |
Panic |
| .cls |
Program Class File |
N/A |
| .clw |
Visual C++ ClassWizard File |
Microsoft |
| .cma |
OCaml Library |
N/A |
| .cob |
COBOL Source Code File |
N/A |
| .cod |
Compiled Source Code |
N/A |
| .config |
Configuration File |
N/A |
| .cp |
Xcode C++ Source File |
Apple |
| .cpb |
Comicino Studio Project File |
Comicino Media |
| .cpp |
C++ Source Code File |
N/A |
| .cs |
Visual C# Source Code File |
Microsoft |
| .csi |
ContentServ Include File |
ContentServ |
| .csn |
Adobe Code Snippet Document |
Adobe Systems |
| .csp |
Caché Server Page |
InterSystems |
| .csproj |
Visual Studio C# Project |
Microsoft |
| .cst |
ContentServ Template |
ContentServ |
| .csx |
Visual C# Script |
Microsoft |
| .ctl |
Visual Basic UserControl Object File |
Microsoft |
| .ctp |
CakePHP Template |
Cake Software Foundation |
| .ctx |
Visual Basic Control Binary File |
Microsoft |
| .ctxt |
BlueJ Context File |
University of Kent |
| .cu |
CUDA Source Code File |
NVIDIA |
| .cxp |
CX-Programmer Project File |
OMRON |
| .cxt |
CX-Programmer Project Text File |
OMRON |
| .cxx |
C++ Source Code File |
N/A |
| .d |
D Source Code File |
N/A |
| .dabriefcase |
RemObjects Data Abstract File Briefcase |
RemObjects |
| .daconfig |
RemObjects Data Abstract Configuration File |
RemObjects |
| .dba |
DarkBASIC Source Code File |
The Game Creators |
| .dbml |
Visual Studio OR Design File |
Microsoft |
| .dbo |
DarkBASIC Object |
The Game Creators |
| .dbpro |
DarkBASIC Professional Project File |
The Game Creators |
| .dbproj |
Visual Studio Database Project File |
Microsoft |
| .dcp |
Delphi Compiled Package |
Embarcadero Technologies |
| .dcproj |
Dashcode Project |
Apple |
| .dcu |
Delphi Compiled Unit |
Embarcadero Technologies |
| .dcuil |
Delphi .NET Compiled Unit File |
Embarcadero Technologies |
| .ddp |
Delphi Diagram Portfolio File |
Embarcadero Technologies |
| .dec |
Declaration File |
N/A |
| .def |
Module-Definition File |
N/A |
| .dep |
Windows Dependency File |
Microsoft |
| .depend |
Code::Blocks Dependencies File |
Code Blocks |
| .dev |
Dev-C++ Project File |
Bloodshed |
| .developerprofile |
Xcode Developer Profile |
Apple |
| .deviceids |
Device Identification FIle |
Apple |
| .dex |
Dalvik Executable File |
Google |
| .df1 |
Omnis Native Datafile |
Raining Data |
| .dfk |
Dark Flow Project File |
Invisionsoft |
| .dfm |
Delphi Form |
Embarcadero Technologies |
| .dgml |
Visual Studio Directed Graph Document |
Microsoft |
| .dgsl |
Visual Shader Graph File |
Microsoft |
| .dis |
DisSharp Project File |
NETdecompiler.com |
| .dm1 |
ER/Studio Data Model File |
Embarcadero Technologies |
| .dmd |
SQL Developer Data Modeler File |
Oracle |
| .dob |
Visual Basic UserDocument |
N/A |
| .docset |
Doxygen Document Set File |
Doxygen |
| .dox |
Visual Basic Binary UserDocument |
N/A |
| .dpk |
Delphi Package |
Embarcadero Technologies |
| .dpkw |
Delphi Package |
Embarcadero Technologies |
| .dpl |
Delphi Package Library |
Embarcadero Technologies |
| .dpr |
Delphi Project |
Embarcadero Technologies |
| .dproj |
Delphi Project |
Embarcadero Technologies |
| .dres |
Delphi Compiled Resource File |
Embarcadero Technologies |
| .drf |
Delphi Resource File |
Embarcadero Technologies |
| .dsgm |
DS Game Maker Project |
Invisionsoft |
| .dsk |
Borland Project Desktop File |
Borland |
| .dsp |
Visual C++ 6 Project |
Microsoft |
| .dsym |
Xcode Debug Symbols File |
Apple |
| .dtd |
Document Type Definition File |
N/A |
| .dylib |
Mach-O Dynamic Library |
Apple |
| .ecp |
EasyC Project File |
Intelitek |
| .edm |
Adobe Extension Data Markup Language File |
Adobe Systems |
| .edml |
Adobe Extension Data Markup Language Document |
Adobe Systems |
| .edmx |
ADO.NET Entity Data Model Designer File |
Microsoft |
| .el |
Emacs Lisp Code File |
The GNU Project |
| .elc |
Emacs Compiled Lisp File |
The GNU Project |
| .ent |
External Entity |
N/A |
| .entitlements |
Mac App Sandboxing Entitlements File |
Apple |
| .eql |
Embedded SQL File |
N/A |
| .erb |
Ruby ERB Script |
N/A |
| .erl |
Erlang Source Code File |
Ericsson |
| .ex |
Euphoria Source Code |
Rapid Deployment Software |
| .exl |
JSDAI Inclusion or Exclusion List |
JSDAI |
| .exp |
Symbols Export File |
N/A |
| .exw |
Euphoria Source code File |
Rapid Deployment Software |
| .f |
Fortran Source Code |
N/A |
| .f90 |
Fortran 90 Source Code File |
N/A |
| .fbp |
wxFormBuilder Project |
wxFormBuilder |
| .fbp7 |
FinalBuilder 7 Project |
VSoft Technologies |
| .fbz7 |
Compressed FinalBuilder 7 Project |
VSoft Technologies |
| .fce |
ForeUI Custom Element File |
EaSynth Solution |
| .fcl |
ForeUI Custom Library File |
EaSynth Solution |
| .fd |
DataFlex Data File |
Data Access |
| .feature |
SharePoint Feature File |
Microsoft |
| .fgl |
Fifth Generation Language Source File |
Fifth Generation Systems |
| .filters |
Visual C++ Project Filters File |
Microsoft |
| .fimpp |
FiM++ Source Code File |
N/A |
| .fla |
Adobe Flash Animation |
Adobe Systems |
| .for |
Fortran 77 Source File |
N/A |
| .fpm |
FPS Creator Map File |
The Game Creators |
| .fpp |
Fortran Source Code |
N/A |
| .framework |
Mac OS X Application Framework |
N/A |
| .frj |
FreeForm-J Project File |
FreeForm-J |
| .frm |
Visual Basic Text Form |
Microsoft |
| .frx |
Visual Basic Binary Form File |
Microsoft |
| .fs |
Visual F# Source File |
Microsoft |
| .fsi |
Visual F# Signature File |
Microsoft |
| .fsl |
Form•Z Script |
AutoDesSys |
| .fsproj |
Visual F# Project File |
Microsoft |
| .fsscript |
Visual F# Script |
Microsoft |
| .fsx |
Visual F# Script File |
Microsoft |
| .ftl |
FreeMarker Template File |
The FreeMarker Project |
| .ftn |
Fortran Source Code File |
N/A |
| .fxc |
FilePackager Configuration |
DIMDATA |
| .fxcproj |
FX Composer Project File |
NVIDIA |
| .fxl |
FaceFX Language File |
OC3 Entertainment |
| .fxpl |
Adobe Flash FXP Library |
Adobe |
| .gameproj |
GameSalad Project File |
GameSalad |
| .gar |
GridGain Archive |
GridGain Systems |
| .gbap |
GLBasic Project File |
Dream Design Entertainment |
| .gbas |
GLBasic Source File |
Dream Design Entertainment |
| .gdfmakerproject |
GDF Editor Project File |
Microsoft |
| .ged |
Game Editor Project File |
Game Editor |
| .gem |
RubyGems Package |
Ruby |
| .gemspec |
Gem Specification File |
RubyGems |
| .gitignore |
Git Ignore File |
Git |
| .glade |
Glade Project File |
The Glade Project |
| .gld |
MPLAB C Compiler Linker Script File |
Microchip Technology |
| .global |
Global Makefile |
N/A |
| .gls |
GLScript Game Script |
GLScript |
| .gm |
GameMonkey Script |
GameMonkey Script |
| .gm6 |
Game Maker 6 Project File |
YoYo Games |
| .gm81 |
Game Maker 8.1 Project File |
YoYo Games |
| .gmd |
Game Maker Program Code |
N/A |
| .gmk |
Game Maker Project File |
YoYo Games |
| .gml |
Game Maker Language File |
Yoyo Games |
| .gmo |
GNU Machine Object File |
N/A |
| .gnumakefile |
GNU Makefile |
GNU |
| .gorm |
Gorm Interface Resource File |
N/A |
| .gpj |
MULTI IDE Project File |
Green Hills Software |
| .groovy |
Groovy Source Code File |
VMware, Inc. |
| .groupproj |
Delphi Project Group File |
Embarcadero Technologies |
| .gs |
Google Apps Script |
Google |
| .gs3 |
GameStarter File |
GameStarter |
| .gsproj |
GameSalad Windows Project File |
GameSalad |
| .gszip |
GameSalad Marketplace Asset File |
GameSalad |
| .gvy |
Groovy Source Code File |
VMware, Inc. |
| .h |
C/C++/Objective-C Header File |
N/A |
| .hal |
HansaWorld Application Language File |
HansaWorld |
| .has |
Haskell Script |
N/A |
| .hcf |
Compact Ham Library |
Zaplots |
| .hh |
C++ Header File |
N/A |
| .hhh |
Power C Precompiled Header File |
Power C |
| .hpf |
High Performance Fortran File |
N/A |
| .hpp |
C++ Header File |
N/A |
| .hrl |
Erlang Header File |
Ericsson |
| .hs |
Haskell Script |
N/A |
| .hxx |
C++ Source Code Header File |
N/A |
| .hydra |
Hydra Image Filter Program File |
Adobe Systems |
| .i |
Visual Studio Intermediate File |
Microsoft |
| .idb |
Visual Studio Intermediate Debug File |
Microsoft |
| .idl |
Interface Definition Language File |
Microsoft |
| .idt |
Windows Installer Database Text Archive File |
Microsoft |
| .ilk |
Incremental Linking File |
Microsoft |
| .iml |
IntelliJ IDEA Module |
JetBrains |
| .inc |
Include File |
N/A |
| .inl |
C++ Inline File |
Microsoft |
| .ino |
Arduino Sketch File |
Arduino |
| .ipch |
Intellisense Precompiled Header File |
Microsoft |
| .ipp |
Inline Guard Macro File |
N/A |
| .ipr |
InstallShield Professional Project File |
Flexera Software |
| .isc |
Xilinx Device Configuration File |
Xilinx |
| .ise |
InstallShield Express Project File |
Flexera Software |
| .ism |
InstallShield Project File |
Flexera Software |
| .ist |
InstallShield Project Template File |
Flexera Software |
| .iws |
IntelliJ IDEA Web Page |
JetBrains |
| .iwz |
InstallShield Express 2 Project File |
Flexera Software |
| .j |
Java Source File |
Oracle |
| .jav |
Java Source File |
Oracle |
| .java |
Java Source Code File |
Oracle |
| .jcp |
JCreator Project File |
Xinox Software |
| .jed |
Xilinx JEDEC Programming File |
Xilinx |
| .jic |
JTAG Indirect Configuration File |
N/A |
| .jl |
Julia Source Code File |
Julia |
| .jnilib |
JNI Library |
Oracle |
| .jpd |
Java Process Definition |
N/A |
| .jpr |
JBuilder Project |
Embarcadero Technologies |
| .jpx |
JBuilder Project |
Embarcadero Technologies |
| .jsfl |
Flash JavaScript File |
Adobe Systems |
| .jsh |
JAWS Script Header File |
Freedom Scientific |
| .jspf |
Java Server Page Fragment |
Oracle |
| .jss |
JAWS Script |
Freedom Scientific |
| .jsxinc |
ExtendScript Included Script File |
Adobe Systems |
| .kb |
C++ Keyboard Script |
Borland |
| .kdevdlg |
KDevelop Dialog Box File |
Free Software Foundation |
| .kdevelop |
KDevelop Project Data File |
Free Software Foundation |
| .kdevprj |
KDevelop Project File |
Free Software Foundation |
| .kdmp |
Windows Crash Dump File |
Microsoft |
| .kpl |
Kids Programming Language File |
The Phrogram Company |
| .l |
Lex Source File |
Mike Lesk |
| .lbi |
Dreamweaver Library Item |
Adobe Systems |
| .lbs |
Omnis Library |
Raining Data |
| .lds |
Binutils LD Linker Script |
The GNU Project |
| .lgo |
Logo Instructions File |
Softronics |
| .lhs |
Literate Haskell Script |
N/A |
| .licenses |
Visual Studio Licensed Classes File |
Microsoft |
| .licx |
Visual Studio License File |
Microsoft |
| .lis |
VAX Program Listing |
N/A |
| .lisp |
Lisp Source Code File |
N/A |
| .list |
JAR Index File |
Oracle |
| .lit |
Literate Haskell Script |
N/A |
| .lnt |
PC-lint/FlexeLint Configuration File |
Gimpel Software |
| .lol |
LOLCODE Source Code FIle |
Adam Lindsay |
| .lproj |
Localized Project Folder |
N/A |
| .lrdb |
Photoshop Lightroom Database |
Adobe Systems |
| .lrf |
Microsoft Linker Response File |
Microsoft |
| .lsp |
Lisp Program Source Code File |
N/A |
| .lsproj |
Visual Studio LightSwitch Project |
Microsoft |
| .lua |
Lua Source File |
N/A |
| .lxsproj |
Liquid XML Studio Project File |
Liquid Technologies |
| .m |
Objective-C Implementation File |
Apple |
| .m4 |
Macro Processor Library |
N/A |
| .magik |
Magik Source Code File |
GE |
| .mak |
Makefile |
N/A |
| .make |
Xcode Makefile Script |
Apple |
| .makefile |
Makefile |
N/A |
| .mako |
Mako Template |
Mako |
| .markdn |
Markdown File |
John Gruber |
| .markdown |
Markdown Documentation File |
John Gruber |
| .mcp |
CodeWarrior Project |
Freescale Semiconductor |
| .md |
Markdown Documentation File |
John Gruber |
| .mdown |
Markdown File |
John Gruber |
| .mdzip |
MagicDraw Project Archive |
No Magic |
| .med |
RSView Development Project |
Rockwell Automation |
| .mer |
RSView Development Runtime File |
Rockwell Automation |
| .mf |
Java Manifest File |
Sun Microsystems |
| .mfa |
Multimedia Fusion Development File |
Clickteam |
| .mfcribbon-ms |
MFC Ribbon Definition XML File |
Microsoft |
| .mk |
Makefile |
N/A |
| .ml |
ML Source Code File |
Robin Milner |
| .mlb |
Visual FoxPro Library |
Microsoft |
| .mm |
Objective-C++ Source File |
N/A |
| .mo |
Machine Object File |
N/A |
| .mod |
Fortran Module File |
N/A |
| .mom |
Managed Object Model |
Apple |
| .mpr |
FoxPro Generated Menu Program |
N/A |
| .mrt |
Stimulsoft Report File |
Stimulsoft |
| .msha |
Microsoft Help Asset File |
Microsoft |
| .mshc |
Microsoft Help Container File |
Microsoft |
| .mshi |
Microsoft Help Index File |
Microsoft |
| .msl |
Mapping Specification Language File |
Microsoft |
| .msp |
MaxScript Page File |
MAXSIS |
| .mss |
Microprocessor Software Specification File |
Xilinx |
| .mv |
MivaScript File |
Miva Merchant |
| .mvx |
Multimedia Fusion Movement Extension |
Clickteam |
| .mxml |
Flex MXML Component |
Adobe Systems |
| .myapp |
Visual Studio Application XML File |
Microsoft |
| .nbc |
Next Byte Codes Source Code File |
NBC |
| .ncb |
Visual C++ IntelliSense Database |
Microsoft |
| .ned |
OMNeT++ Network Description File |
OMNeT++ Community |
| .neko |
Neko Source Code File |
Nicolas Cannasse |
| .nfm |
Delphi .NET Form File |
Embarcadero Technologies |
| .nib |
Interface Builder User Interface File |
Apple |
| .nim |
Nimrod Source Code File |
Nimrod Software Foundation |
| .nk |
NUKE Script |
The Foundry |
| .nls |
NetLogo Source File |
NetLogo |
| .nqc |
Not Quite C Source Code File |
Dave Baum |
| .nsh |
NSIS Header File |
Nullsoft |
| .nsi |
NSIS Script |
Nullsoft |
| .nupkg |
NuGet Package |
NuGet |
| .nuspec |
NuGet Specification File |
NuGet |
| .nxc |
Not eXactly C Source Code File |
John Hansen |
| .o |
Compiled Object File |
N/A |
| .oca |
Custom Control Library Type File |
Microsoft |
| .octest |
Xcode Objective-C Unit Test Bundle |
Apple |
| .ocx |
ActiveX Control |
Microsoft |
| .odl |
Object Description Language File |
Microsoft |
| .omo |
OMake Object File |
OMake |
| .orderedtest |
Visual Studio Ordered Test File |
Microsoft |
| .os |
ObjectScript Source File |
ObjectScript |
| .osc |
Obix Source Code File |
N/A |
| .ow |
Free Pascal 1.0.x Object File |
Free Pascal |
| .owl |
OWL Source Code File |
N/A |
| .oxygene |
Oxygene Project File |
RemObjects |
| .p |
Pascal Source Code |
N/A |
| .p3d |
Panda3D Multifile |
Panda3D |
| .p6 |
Perl 6 Source Code File |
N/A |
| .pas |
Pascal Source File |
Niklaus Wirth |
| .pb |
PureBasic Source File |
Fantaisie |
| .pbg |
Pixel Bender Graph File |
Adobe Systems |
| .pbj |
Pixel Bender Bytecode File |
Adobe Systems |
| .pbk |
Pixel Bender Kernel File |
Adobe Systems |
| .pbproj |
Project Builder Project |
Apple |
| .pbxbtree |
Xcode Auto-Complete File |
Apple |
| .pbxproj |
Xcode Project Data File |
Apple |
| .pbxuser |
Xcode Project User Data File |
Apple |
| .pc |
Pro*C Source Code File |
Oracle |
| .pch |
Precompiled Header File |
N/A |
| .pcp |
Windows Installer Patch Creation Properties File |
Microsoft |
| .pde |
Processing Development Environment Source Code File |
Processing |
| .pdl |
Perl Data Language File |
The PDL Team |
| .pdm |
VB Project Information File |
Microsoft |
| .pfg |
jEEPers Program Configuration File |
Dave2 |
| .ph |
Perl Header File |
N/A |
| .pickle |
Python Pickle File |
Python |
| .pika |
Pika Software Builder Project File |
Pika Software |
| .pjx |
FoxPro Project |
Microsoft |
| .pl |
Perl Script |
N/A |
| .pl1 |
PL/I Source Code |
IBM |
| .plc |
PL/B Source File |
Sunbelt |
| .ple |
Messenger Plus! Live Encrypted Log File |
Patchou |
| .plg |
Visual Studio Build Log File |
Microsoft |
| .pli |
PL/I Source Code File |
IBM |
| .pltsuite |
Safari Page Load Test Suite File |
Apple |
| .pm |
Perl Module |
N/A |
| .pmq |
Microsoft Target Analyzer File |
Microsoft |
| .pnt |
Panther Project |
The Panther Team |
| .po |
Portable Object |
N/A |
| .pod |
Perl POD File |
N/A |
| .pom |
Maven Build File |
The Apache Project |
| .pot |
Portable Object File |
N/A |
| .ppc |
Mobile Data Studio Project File |
CreativityCorp |
| .ppl |
Free Pascal Dynamic Library |
Free Pascal |
| .ppu |
Free Pascal Unit File |
Free Pascal |
| .prg |
Visual FoxPro Program File |
Microsoft |
| .pri |
Qt Project Include File |
Nokia |
| .pro |
Qt Project File |
Nokia |
| .project |
Eclipse Project Settings File |
Eclipse |
| .proto |
Protocol Buffer File |
Google |
| .psd1 |
Windows PowerShell Data File |
Microsoft |
| .psess |
Visual Studio Performance Session File |
Microsoft |
| .psm1 |
Windows PowerShell Script Module File |
Microsoft |
| .ptl |
Rational Rose Petal File |
IBM |
| .pty |
Rational Property Set |
IBM |
| .pwn |
Pawn Source Code File |
ITB CompuPhase |
| .pxd |
Pyrex Definition File |
N/A |
| .pxi |
Pyrex Include File |
N/A |
| .py |
Python Script |
N/A |
| .pyd |
Python Dynamic Module |
N/A |
| .pym |
PYM Macro Preprocessor File |
VRVis Research |
| .pyw |
Python GUI Source File |
N/A |
| .pyx |
Pyrex Source Code File |
N/A |
| .qpr |
FoxPro Generated Query Program |
N/A |
| .qx |
Quexal Source Code |
Tommesani |
| .r |
Rez Source Code File |
Apple |
| .rav |
Rave Reports Project File |
Nevrona Designs |
| .rb |
Ruby Source Code |
N/A |
| .rbc |
Rembo-C Script |
IBM |
| .rbp |
Real Studio Project File |
REAL Software |
| .rbvcp |
Real Studio Version Controlled Project |
REAL Software |
| .rbxs |
ROBLOX Script |
ROBLOX |
| .rc |
Resource Script |
Microsoft |
| .rc2 |
Visual Studio Resources File |
Microsoft |
| .rdlc |
Visual Studio Client Report Definition File |
Microsoft |
| .reb |
REBOL Script File |
REBOL Technologies |
| .refresh |
Visual Studio Refresh File |
Microsoft |
| .res |
C++ Complied Resource Script |
N/A |
| .resjson |
Windows JavaScript Resources File |
Microsoft |
| .resources |
Visual Studio Resource File |
Microsoft |
| .resw |
Windows Resources File |
Microsoft |
| .resx |
.NET Managed Resources File |
Microsoft |
| .rise |
RISE Editor Model File |
RISE to Bloome Software |
| .rls |
Symbian Localization File |
Nokia |
| .rnc |
RELAX NG Compact Syntax File |
N/A |
| .rodl |
RemObjects Definition Language File |
RemObjects |
| .rotest |
RemObjects SDK Test File |
RemObjects |
| .rotestresult |
RemObjects SDK Test Results File |
RemObjects |
| .rpy |
Python Script |
N/A |
| .rs |
Rust Source Code File |
N/A |
| .rsrc |
Macintosh Resource File |
Apple |
| .rss |
Symbian Application Resource File |
Nokia |
| .ru |
Java Russian Font Properties File |
N/A |
| .rul |
InstallShield Rules File |
Flexera Software |
| .rwsnippet |
RapidWeaver Snippet File |
Realmac Software |
| .s |
Source Code File |
N/A |
| .s19 |
Motorola S19 File Record |
Motorola |
| .sas |
SAS Program File |
SAS Institute |
| .sb |
Scratch Project File |
MIT |
| .sbproj |
OpenGL Shader Builder Project |
Apple |
| .sbr |
Visual Studio Source Browser Intermediate File |
Microsoft |
| .sc |
SuperCollider Source Code File |
SuperCollider |
| .scc |
SourceSafe Source Code Control File |
Microsoft |
| .scratch |
Scratch Project File |
MIT |
| .scriptsuite |
AppleScript Script Suite File |
Apple |
| .scriptterminology |
AppleScript Script Terminology File |
Apple |
| .sdef |
AppleScript Dictionary Document |
Apple |
| .sdl |
Service Description Language File |
Microsoft |
| .sed |
Sed Script |
The GNU Project |
| .setup |
CryENGINE Character Setup File |
Crytek |
| .sh |
Bash Shell Script |
N/A |
| .sjava |
Synchronous Java File |
EPFL |
| .sll |
Static Link Library |
N/A |
| .sln |
Visual Studio Solution File |
Microsoft |
| .slogo |
StarLogo Project File |
MIT |
| .slogt |
StarLogo Project Template |
MIT |
| .sltng |
StarLogo TNG Project File |
MIT |
| .sma |
AMX Mod Plugin Source File |
N/A |
| .smali |
Android Smali Assembly Language File |
Google |
| .smf |
SkinMagic C/C++ Toolkit File |
Appspeed |
| .sml |
ARC/INFO Simple Macro Language File |
ESRI |
| .snippet |
Visual Studio IntelliSense Code Snippet |
Microsoft |
| .so |
Shared Library |
N/A |
| .spec |
RPM Specification File |
N/A |
| .spt |
ESPL Programming File |
Ensign Software |
| .sqlproj |
Visual Studio SQL Server Project |
Microsoft |
| .src |
Source Code |
N/A |
| .src.rpm |
Red Hat Package Manager Source File |
Red Hat |
| .ss |
SilverStripe Source Code File |
SilverStripe |
| .ssc |
SourceSafe Status File |
Microsoft |
| .ssi |
Adobe Dreamweaver Server Side Include File |
Adobe Systems |
| .storyboard |
Interface Builder Storyboard Document |
Apple |
| .sud |
Super Project Analyzer File |
Aivosto |
| .suo |
Visual Studio Solution User Options File |
Microsoft |
| .sup |
Super Project Definition File |
Aivosto |
| .svn-base |
Subversion Base File |
The Apache Project |
| .swc |
Flex Components Archive |
Adobe Systems |
| .swd |
Flash Debug File |
Adobe Systems |
| .sym |
Symbols File |
N/A |
| .t |
Turing Source Code File |
Holt Software |
| .targets |
MSBuild Targets File |
Microsoft |
| .tcc |
C++ Source Code File |
N/A |
| .tcl |
Tcl Script |
N/A |
| .tds |
Turbo Debugger Symbols File |
Borland |
| .testrunconfig |
Visual Studio Test Run Configuration File |
Microsoft |
| .testsettings |
Visual Studio Test Settings File |
Microsoft |
| .textfactory |
BBEdit Text Factory |
Bare Bones Software |
| .tiprogram |
TI-Basic Program File |
Texas Instruments |
| .tk |
Tk Script |
N/A |
| .tld |
Tag Library Descriptor File |
N/A |
| .tlh |
Typelib Generated C/C++ Header File |
Microsoft |
| .tli |
Typelib Generated C/C++ Inline File |
N/A |
| .tmlanguage |
TextMate Language Grammar File |
MacroMates |
| .tmproj |
TextMate Project File |
MacroMates |
| .tmproject |
TextMate Project |
MacroMates |
| .tns |
TI-Nspire Document |
Texas Instruments |
| .tpu |
Turbo Pascal Unit |
Borland |
| .tpx |
Turbo Pascal 7 Unit |
Borland |
| .trx |
Visual Studio Test Results File |
Microsoft |
| .tt |
Visual Studio Text Template |
Microsoft |
| .tu |
Turing Source File |
Holt Software |
| .tur |
Turing Program Source File |
Holt Software |
| .ui |
User Interface File |
Nokia |
| .uml |
UML Data Object Model |
N/A |
| .umlclass |
UML Class Model |
N/A |
| .v |
Verilog Source Code File |
Accellera |
| .vac |
Oc2.316s Cakit File |
N/A |
| .vala |
Vala Source Code File |
The GNOME Project |
| .var |
Variable Data |
N/A |
| .vbg |
Visual Basic Project Group File |
N/A |
| .vbp |
Visual Basic Project File |
Microsoft |
| .vbproj |
Visual Studio Visual Basic Project |
Microsoft |
| .vbx |
Visual Basic Custom Control |
Microsoft |
| .vbz |
Visual Basic Project Template |
N/A |
| .vc |
Verge Code File |
Verge |
| .vc4 |
Visual C++ 4 File |
Microsoft |
| .vcp |
eMbedded Visual C++ Project File |
Microsoft |
| .vcproj |
Visual C++ Project File |
Microsoft |
| .vcx |
Visual Fox Pro Class Library |
Microsoft |
| .vcxproj |
Visual C++ Project |
Microsoft |
| .vdm |
VDM Specification File |
VDM |
| .vdp |
Visual Studio Deployment Project |
Microsoft |
| .vdproj |
Visual Studio Setup and Deployment Project |
Microsoft |
| .vgc |
ViziGen Code Generation Template |
ViziGen |
| .vhd |
VHDL Source File |
N/A |
| .vic |
ViziGen Code Import Mappings File |
ViziGen |
| .vm |
Velocity Template |
Apache |
| .vpc |
ViziGen Configuration File |
ViziGen |
| .vsl |
Velocity Template File |
Apache |
| .vsmacros |
Visual Studio Binary Macro Project |
Microsoft |
| .vsmdi |
Visual Studio Test Metadata File |
Microsoft |
| .vsmproj |
Visual Studio Text Macro Project |
Microsoft |
| .vsp |
Visual Studio Performance Report File |
Microsoft |
| .vspf |
Visual Studio Performance Filter File |
Microsoft |
| .vsps |
Visual Studio Serialized Performance Report |
Microsoft |
| .vspscc |
Visual Studio Project Source Control File |
Microsoft |
| .vspx |
Visual Studio Performance Report Data File |
Microsoft |
| .vssscc |
Visual Studio Solution Source Control File |
Microsoft |
| .vsz |
Visual Studio Wizard File |
Microsoft |
| .vtm |
Visual Tool Markup Language Document |
Adobe Systems |
| .vtml |
Visual Tool Markup Language File |
Adobe Systems |
| .vtv |
Adobe Dreamweaver Validator Configuration File |
Adobe Systems |
| .w |
OpenEdge Architect Source Code File |
Progress Software |
| .w32 |
Win32 Makefile |
N/A |
| .wdgt |
Adobe Captivate Widget File |
Adobe Systems |
| .wdgtproj |
Dashcode Widget Project |
Apple |
| .wdl |
World Definition Language Script |
Conitec Datasystems |
| .wdp |
Windev Project File |
PC SOFT |
| .wdw |
WinDev Window File |
PC SOFT |
| .wid |
Visual Studio Widget File |
Microsoft |
| .wiq |
Visual Studio Work Item Query File |
Microsoft |
| .worksheet |
BBEdit Shell Worksheet File |
Bare Bones Software |
| .workspace |
Code::Blocks Workspace File |
Code::Blocks |
| .wowproj |
AddOn Studio Project File |
AddOn Studio for World of Warcraft |
| .wpw |
WinDev Mobile Window File |
PC SOFT |
| .wsc |
Windows Script Component |
Microsoft |
| .wsp |
SharePoint Solution Package |
Microsoft |
| .x |
Lex Source Code File |
N/A |
| .xaml |
XAML File |
Microsoft |
| .xamlx |
Visual Studio Workflow Service File |
Microsoft |
| .xap |
XACT Project |
Microsoft |
| .xcappdata |
Xcode App Data File |
Apple |
| .xcarchive |
Xcode Archive |
Apple |
| .xcdatamodel |
Xcode Core Data Model File |
Apple |
| .xcdatamodeld |
Xcode Core Data Model File |
Apple |
| .xcode |
Xcode Project |
Apple |
| .xcodeproj |
Xcode Project |
Apple |
| .xcsnapshots |
Xcode Snapshot |
Apple |
| .xcworkspace |
Xcode Workspace File |
Apple |
| .xib |
Interface Builder File |
Apple |
| .xoml |
Windows Workflow File |
N/A |
| .xpp |
X++ Source Code File |
Microsoft |
| .xq |
XQuery File |
The W3C XML Query Working Group |
| .xql |
XML Query Language File |
The W3C XML Query Working Group |
| .xqm |
XQuery Module |
The W3C XML Query Working Group |
| .xquery |
XQuery Source Code File |
The W3C XML Query Working Group |
| .xqy |
XQuery Source File |
The W3C XML Query Working Group |
| .xsd |
XML Schema Definition |
N/A |
| .xsx |
Visual Studio XML Schema Layout File |
Microsoft |
| .xt |
Xdebug Trace File |
N/A |
| .y |
Yacc Source File |
Stephen C. Johnson |
| .yab |
Yabasic Source Code |
Yabasic |
| .yaml |
YAML Document |
N/A |
| .yml |
YAML Document |
N/A |
| .yml2 |
YML Script |
N/A |
| .ymp |
YaST Metapackage File |
YaST |
| .ypr |
BYOB Project File |
BYOB |
