aa

Audible audio

aa3

Sony ATRAC audio

aaa

Sybase SQL Anywhere temporary data

aab

Adobe Authorware binary data

aac

Advanced audio coding stream file

aacx

AdminStudio data

aad

Audible download plugin

aae

Apple Photos sidecar file

aaf

Advanced Authoring Format

aah

Amazingly Abstracted HTML document

aai

Dune HD Player AAI graphics image

aam

Adobe Authorware shocked data

aan

Pro Tools analysis data

aao

America's Army map

aap

Apollo Advanced Playlist

aapkg

ArchestrA IDE package

aar

Apache Axis2 archive

aardv2

XPO Usedcar manager data

aas

Autodesk animation setup movie clip

aat

ArcInfo line data

aatrend

ActiveFactory trend data

aaui

Adobe Acrobat UI settings

aav

OccuRec recorded video

aaw

Lavasoft Ad-Aware 2007 settings

aawdef

Ad-Aware definitions

aax

Audible enhanced audio data

aaxplugin

Pro Tools audio plugin

ab

Google Android Debug Bridge backup

ab$

Autodesk AutoCAD plot spooling data

ab1

ABIF file format

ab2

Parson's address book

ab3

Photoimpact 3 album

ab4

AB4 Accounting & Business data

ab6

ABStat data

ab65

Adobe PageMaker document

ab8

ABStat data

aba

Avant Browser add-on

abap

ABAP source code

abb

AlphaBB data

abbu

Apple Address Book contacts archive

abc

Micrografx FlowCharter data

abcd

AudioVisual book data

abcddb

Apple Address Book database

abcdg

Apple Address Book data

abcdmr

Apple Address Book mail recent data

abcdp

Address Book card data

abd

Quicken Address Book add-on

abdata

Adobe Bridge data

abe

Application Boundaries Enforcer rules data

abf

Adobe binary screen font

abg

FIFA World Cup game data beart file

abi

AOL 6 organizer data

abk

Ability Write document backup

abkprj

Ashampoo Burning Studio backup project file

abl

ADONIS Application Business Library

abm

Music album

abn

Alpha Five data

abnf

jCard to vCard data

abo

Applix Builder data

abp

AVS Barcode profile

abr

Adobe Photoshop brush

abs

GNU C Compiler ELF/DWARF format absolute data

abst

Adobe HDS bootstrap data

abt

The Arbiter game schedule

abu

ACT! e-mail address book

abu1

ASUS ZenFone backup

abw

AbiWord document

abx

Corel WordPerfect Mail address book

aby

AOL address book

abz

AbszOrb 3D interactive game file

ac

AC3D geometry data

ac$

AutoCAD undo info data

ac0

SPICE AC/frequence domain output file

ac1

SPICE AC/frequence domain output file

ac1d

AC1D-DC1A Packer module

ac2

SPICE AC/frequency domain output

ac3

Dolby Digital sound

ac3d

3D format data

ac4

SPICE AC/frequence domain output file

ac5

SPICE AC/frequence domain output file

ac6

SPICE AC/frequence domain output

ac7

SPICE AC/frequency domain output

ac8

SPICE AC/frequence domain output file

ac9

SPICE AC/frequence domain output file

aca

PMW project manager workbench project file

aca2

Fontographer data

acad

AutoCAD database

acb

Adobe Photoshop Color Book file

acbl

Adobe Color Book data

acbm

Amiga Continuous Bitmap format

acc

GEM desktop accessories

accda

Microsoft Access add-in

accdb

Microsoft Access main database

accdc

Microsoft Access digitally signed database

accde

Microsoft Access compiled execute only database

accdp

Microsoft Access project

accdr

Microsoft Access runtime mode database

accdt

Microsoft Access database template

accdu

Microsoft Access database wizard

accdw

Microsoft Access link


What file extension actually is?

Simply put, file extensions are the characters after the dot in the file name, so for example filename.mp3 has file extension „mp3“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.