How to open ATP files

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

What is an ATP file?

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

We are aware of 1 different use of the ATP extension, which you can read more about below.

Atari 8-bit Protected disk image

Through our analysis of ATP files, we know that one use of the format is Atari 8-bit Protected 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!

Software that will open, convert or fix ATP files

These apps are known to open certain types of ATP files. Since many different programs may use ATP files for different purposes, you may need to try a few of the apps to open your specific ATP file.

AlphaeditAlphaeditUser submitted
NCEDIT ApplicationNCEDIT ApplicationUser submitted
SSuite ImprovSSuite ImprovUser submitted
SSuite Premium HDSSuite Premium HDUser submitted
SSuite ExcaliburSSuite ExcaliburUser submitted
OmegaOffice HDOmegaOffice HDUser submitted
ATPATPUser submitted
We have not verified any programs that we know for certain can work with ATP-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 ATP-files. If you know one, please use the Suggest link below and tell us about it!