Im unable to import model with face split, so i cant chose planes

Hey, im trying to import my model into simscale for a wind simulation, but the model either wont import or wont do the face splitting. Tried making the rhino file stl, but i still have issues

Hello theodor

thanks for reaching out to us here in the forum.

please have a look at this knowledge based article on how to import rhino files.

Best regards