Development file extensions / 3

Below, you can find a list of Development file extensions and the file types associated with it. In the Microsoft Windows 7/8 operating system, you can view or change the associations with the assoc command.

act
Visual FoxPro Documenting Wizard Action Diagram
actionscript
Adobe Flash ActionScript
actx
DS Game Maker Action Description
acu
ACUCOBOL-GT Compiled Program
acx
IBM Rational XDE ACX Data
acx
WebFOCUS Data Description
ad
AxSys Script
ad
DSM Application Diagram
ada
Ada Source Code
adb
Ada Implementation File
adb
Alpha Five Database
adblock
Alpha Five Database Lock
adcp
Adobe Device Central Project
add
Apache Beehive Collection Data
addin
Visual Studio Add-in Definition
adls
ADL Source File
adpp
Adobe Device Central Profile Package
ads
Ada Specification File
adt
Eclipse IDE Cobol Project
adt
IBM AIX Application Development Toolkit Data
advixeexp
Intel Advisor Results Data
advs
Adobe Device Central Device Set
aef
CA Visual Objects Application Export Data
ael
Asterisk Extension Language Source Code
aet
FileMaker Pro Runtime Database
aex
Alpha Five Compiled Library Script
afl
Psion OPL Add-file List
agc
AfterGRASP Compiled Script
agi
Asterisk Gateway Interface
agls
Adobe GoLive Snippet
ago
Autolog Script
agp
ASPMaker Project
agq
Altair GraphQL Client Data
ags
AfterGRASP Script
agwl
Abstract Grid Workflow Language Data
ahf
AnadigmDesigner ASCII Code
ahr
Omnis Studio Ad hoc Report
ahtml
Amulet Module Main OS File
ai
OpenEdge ABL After Image
aidl
Android Interface Definition Language Data