Developer Files

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