ATP3 File - opening and understanding

Did your computer fail to open an ATP3 file? We explain what they are used for and recommend software that we know can open or otherwise handle your .ATP3 files.

What is an ATP3 file?

An .ATP3 file is an Automise Project file. Through our analysis of ATP3 files, we know that one use of the format is Automise Project . 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.

How to open ATP3 files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension ATP3 for different purposes.

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

Suggest another file format using extension ATP3

While we know of one file format using the .ATP3 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 .ATP3 file.