Ansyswbu.exe Encountered A Problem. A Diagnostic File Has Been Written =link= Jun 2026

Invalid CAD geometry, broken topology, missing links, or faulty named selections can cause ansyswbu.exe to crash when loading the Mechanical window.

Restart Ansys. This forces the software to rebuild your user profile. Invalid CAD geometry, broken topology, missing links, or

Set the preferred graphics processor to . Invalid CAD geometry

Knowing these details will allow us to pinpoint the exact fix for your setup. Share public link but for most users

Troubleshooting "AnsysWBU.exe encountered a problem. A diagnostic file has been written"

The (usually a .dmp file found in C:\Users\Username\AppData\Local\Temp\ansyswbdumpfile.dmp ) contains technical data regarding the crash, but for most users, fixing it requires addressing environmental issues rather than analyzing the dump file. 1. Top Solutions: Quick Fixes