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ATD File

What are ATD files and how to open them

Are you having problems opening an ATD file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ATD files.

What is an ATD file?

The ATD file extension indicates to your device which app can open the file. However, different programs may use the ATD file type for different types of data.

While we do not yet describe the ATD file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about ATD files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open ATD files

Important: Different programs may use files with the ATD file extension for different purposes, so unless you are sure which format your ATD file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 7 different ATD openers which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of ATD files. Remember, different programs may use ATD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

AlphacamAlphacamUser submitted
Test Results Manager TRMTest Results Manager TRMUser submitted
Eureka's Family TreeEureka's Family TreeUser submitted
Agelong TreeAgelong TreeUser submitted
AniTunerAniTunerUser submitted
Shape Software ATOMSShape Software ATOMSUser submitted
AIM KeysAIM KeysUser submitted

Try a universal file viewer

Try a universal file viewer like Bitberry File Opener. It can open 410 different types of files - and most likely yours too. Download Bitberry File Opener here.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ATD file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.