DIAG File Extension

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

What is the .DIAG file type?

diag — Game Definition File Editor Project.

Software to open or convert DIAG files

You can open DIAG files with the following programs:
Mozilla Firefox
Mozilla Firefox by Mozilla
Notepad++ by Notepad++ Team
Bred3. by Gladiators Software

Popular Formats

Video Tutorials