How to open ATD files
Did your computer fail to open an ATD file? We explain what ATD files are and recommend software that we know can open or convert 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!
Update info Upload example file
Generic ATD
These apps are known to open certain types of ATD files. Since many different programs may use ATD files for different purposes, you may need to try a few of the apps to open your specific ATD file.
 | Alphacam | User submitted |
 | TRM | User submitted |
 | ATENA SYOKUNIN | User submitted |
 | ATENA SYOKUNIN PB | User submitted |
 | ATENA SHOKUNIN MOOK12 | User submitted |
 | ATENA SHOKUNIN MOOK13 | User submitted |
| ATENA SHOKUNIN MOOK14 | User submitted |
| ATENA SHOKUNIN MOOK10 | User submitted |
| ATENA SHOKUNIN MOOK8 | User submitted |
| Eureka's Family Tree | User submitted |
 | Agelong Tree | User submitted |
 | ATENA SHOKUNIN MOOK11 | User submitted |
| AniTuner | User submitted |
| Shape Software ATOMS | User submitted |
 | ATENA SYOKUNIN PB2 | User submitted |
| ATENA SHOKUNIN MOOK4 | User submitted |
| ATENA SHOKUNIN MOOK15 | User submitted |
| AIM Keys | User submitted |
Try a universal file viewer
Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.