AT3 File Extension

Have a problem opening a .AT3 file? We collect information about file formats and can explain what AT3 files are. Additionally we recommend software suitable for opening or converting such files.

What is the .AT3 file type?

at3 — ProFile 1999 T3 Autosave.

Software to open or convert AT3 files

You can open AT3 files with the following programs:
Light Alloy
Light Alloy by Vortex Team
Light Alloy
Light Alloy by
foobar2000 by Peter Pawlowski

Popular Formats

Video Tutorials