There is an entire forum devoted to STAAD/RAM software. you can probably get better assistance over there.You can Move your post with the "More..." beneath your post
MaryB
Power GeoPak 08.11.09.918Power InRoads 08.11.09.918OpenRoads Designer 2021 R2
Hello,
It seems the program is crashing at some step. Can you please let us know which version of RCDC you are using? Also let us know at which step you are facing the issue? Upload the file also for investigation.
The latest version of RCDC is 11.1.0.180. If you are using any older version please upgrade to the latest version and check.
i have the latest version
when importing file in rcdc the error shows
i have windows 11 is that that problem due to that