How to open ATR files

Did your computer fail to open an ATR file? We explain what ATR files are and recommend software that we know can open or convert your files.

What is an ATR file?

ATR files are Atari ATR disk image files, which you can read more about below.

The ATR file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So an ATR opener may not be able to open all kinds of ATR files. In this case, though, we only know of one specific use.

Atari ATR disk image

Through our analysis of ATR files, we know that one use of the format is Atari ATR disk image. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

ATR file openers, viewers, etc.

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

We have not verified any programs that we know for certain can work with ATR-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with ATR-files. If you know one, please use the Suggest link below and tell us about it!