Seismosoft | Earthquake Engineering Solutions

Can it be that the file is corrupted? Since you constantly get the error message,it seems like it.
With which version of SeismoBuild have you created the model? Was it an academic or a full commercial license?
Can you please send the file to us?
Seismosoft Support

I am using seismobuild 2020 with a commercial license given by taken the course in ingeoexpert.

What email adress could I send the file?

Please send it to support@seismosoft.com