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ERROR - Framework Error Caught When Opening Workbench Files
Authored by Aaron Schedlin
November 3rd, 2026
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KB2188859
ERROR
Ansys Workbench shows a fatal "Framework error caught" message when you open a Workbench project file from File Explorer. The same project opens without error when you open it from inside Workbench.

Framework error caught :
Unknown command line open “File Path of file”, valid options are :
-A addinsfile: Use addins file ‘addins’
-B : Run in batch
-C configfile: Use configuration ‘config’
-D dataFile: Import an application data file.
-E statement : Execute a journal statement at startup.
May be repeated.
-F WBProject: Open a Workbench file
(*.wbpj)
-I :Run interactively
-L language : Show UI in ‘language’
-R replayfile: Use replay file ‘replay’
-W worksapce : Star UI with specific workspace
-X :Run interactively & exit upon journal replay
endSoftware & Version
Workbench 2023 R2
*This documented instance of this error occurred in this version but is not necessarily limited to this version.
Description/Cause
A corrupt Windows installation can lead to a corrupt Ansys installation, which causes this error.
*The cause(s)/solution(s) we identified in this documented instance may not be the only cause(s)/solution(s) for this error.
Solution
1. Repair Windows
- Check for and repair a corrupt Windows installation with HOW TO - Check & Repair Windows Installation.
2. Reinstall Ansys
- Uninstall Ansys with HOW TO - Uninstall Ansys Software.
- Install Ansys again with the Ansys Download & Installation Guide.
3. Verify the Fix Worked
- In File Explorer, open a Workbench project file (
.wbpj). - Check that the project opens in Workbench without the error in the ERROR section above.