File extension FAS (.FAS) information

Windows cannot open FAS files?

If Windows is unable to open file extension .FAS you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

FAS is a file extension associated with 3D Fassade Plus Basic Module. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair FAS file extension association errors.


  • Performance: To optimize memory and CPU usage for FAS files run a free performance scan.
  • Stability: Fix FAS errors to make your system and applications more stable.
  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.

You are currently viewing the detail page for ABF file extension. This page contains a detailed description of the ABF file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.