File extension DGN (.DGN) information

Windows cannot open DGN files?

If Windows is unable to open file extension .DGN 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:

The .DGN file extension identifies drawing files for Bentley Systems' MicroStation construction design software. DGN files can be accessed using Bentley Systems MicroStation (both the commercial version and the free viewer), AutoCAD LDT and TurboCAD, along with other CAD applications.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair DGN file extension association errors.


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  • Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.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