ATP File Type

- The quick facts

What are ATP files and how to open them

Are you having problems opening an ATP file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ATP file?

An .ATP file is an Atari 8-bit Protected disk image file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ATP files

Important: Different programs may use files with the ATP file extension for different purposes, so unless you are sure which format your ATP 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 ATP openers which you will find listed below.

Last updated: January 13, 2020

Suggest another file format using extension ATP

While we know of one file format using the .ATP file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .ATP file.

Various apps that use files with this extension

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