Did your computer fail to open an ATU file? We explain what they are used for and recommend software that we know can open or otherwise handle your .ATU files.
What is an ATU file?
The ATU file extension indicates to your device which app can open the file. However, different programs may use the ATU file type for different types of data.
While we do not yet describe the ATU 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 ATU 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!
Various ATU file openers, viewers, etc.
These apps are known to open certain types of ATU files. Remember, different programs may use ATU files for different purposes, so you may need to try out a few of them to be able to open your specific file.