"A setup with at least 2 regions is being used in a single-region analysis type. "

Hi

I am trying to simulate an aerodynamic flow around a vehicle at it is now working, displaying this error message: “A setup with at least 2 regions is being used in a single-region analysis type. Please delete CAD regions that are irrelevant for the simulation. If all CAD regions are relevant, ensure that only one region is assigned to the material and that all other bodies are assigned to advanced concepts.”

Hello @jandare , thanks for reaching out to us here!

Please see the following documentation page to resolve this issue. In case the issue persists, feel free to share your project link with us and we’ll have a look at it.

Thanks!
Kaan