atd

Alphacam lathe drawing

ate

Microsoft Office Accounting compressed backup

atf

Adobe Photoshop transfer function data

ath

Alphacam lathe thread data

atheme

Amazing Clock theme

ati

Microsoft Office Accounting updated company data

atk

Andrew Toolkit raster object

atl

AutoTap log

atla

Artlantis archive

atlas

Stronghold 3 editor data

atlg

SlimBrowser auto login

atlo

Artlantis object

atloc

Apple Finder data

atls

Artlantis Studio shader data

atm

TerraGen atmosphere data

atmc

Adobe Type Manager data

atmn

Automation Anywhere macro

atmx

Automation Anywhere task

atn

Adobe Photoshop actions settings

ato

ATO modeler project

atom

Atom web feed

atoms

Ribbons atoms data

atomsvc

Atom Syndication file format

atp

Microsoft Visual Studio Visual SourceSafe ACT project

atpinf

Automise project information

atr

Atari 8-bit disk image

atrac

Sony ATRAC audio

ats

Advanced ETL Processor transformation script

att

Web Form Data

attr

Apple iPhoto image attributes

attx

Cadence atribut data

atv

ACT! data

atw

Attityd survey program data

atx

Animation:Master plugin

atx5

Automise project

aty

3D Topicscape file used for a round-trip re-import

atz

Aston compiled theme

au

Unix audio sound file format

au3

AutoIt v3 script

au?

LoseThos autofile

aub

Intel GPU Simulator input data

auc

AUC database

aud

Audacity project

audiblePrefs

Audible preferences

audio

Game sounds or other audio data

audionote

AudioNote data

aue

Annotated Urban Environments data

auf

Alphacam user font

aug

Red Hat Linux shellvars file

aui

AGE3D UI Editor color table

aul

AviUtl language settings

aum

Adobe Update Manager data

aup

Audacity project

aupreset

Apple Logic Studio preset file

aur

AutoREALM map

aurx

AutoREALM project

aus

AutoREALM symbols

aut

iPIX interactive pictures format

auth

ShopSite store authorization

autoconf

Autoconfiguration

automaticdestinations-ms

Microsoft Windows 7 jump list

autoplay

AutoPlay Media Studio project

autoreg

Mozilla Application Suite auto registration clue file

autosave

GDevelop autosave

aux

TeX/LaTeX auxiliary references

auz

Ableton Live upgrade authorization data

av

Final Draft AV document

ava

BrainVoyager QX ANCOVA analysis result data

avastconfig

Avast configuration

avastlic

Avast license

avastsounds

avast! soundpack

avasttheme

Avast theme

avastvpn

Avast SecureLine license file

avatar

Google Talk avatar

avb

Chat character data

avc

MPEG-4 AVC Advanced Video Coding movie

avchd

HD video data

avd

MAGIX Movie Edit Pro video data

ave

ArcView Avenue script

avenirproj

StoryMill project

avery

Avery Design & Print label

avf

Video information file

avg

AVG Antivirus virus database

avgconfig

AVG Antivirus configuration

avgdi

AVG Internet Security data

avgdx

AVG diagnostic data

avgf

AVG Internet Security data

avgfv

AVG Internet Security user interface settings

avglic

AVG Internet Security license

avgsounds

AVG Internet Security soundpack

avgtheme

AVG Internet Security theme

avgvpn

AVG SecureLine license

avh

OXE CCTV video recording

avhd

Microsoft Hyper-V differencing disk data

avi

Audio Video Interleave movie

avi-2

GOM Media Player data

avi-3

GOM Media Player data

avif

AV1 Image File Format

avj

Avira Anti-Vir job settings

avk

Avigilon backup


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.