Good evening,
Im having the same error as the others. Rhino 8 Educational version, Dlubal plugin 8.612.12.1 and RFEM 6.14.0001. In the program settings, webservices are enabled.

When trying to export random geometry to RFEM such error occurs:
Command: ExportToRFEM
Connecting to server: http://localhost:8081/
Error occurred: The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was 'Basic realm="example"'.
I tried to change ports, but it didn't help.
I'd be grateful for help in resolving this problem.
