How to enable automatic PEC creation on modal wave ports in HFSS

In HFSS, a wave port must have 'solve inside' objects on one side only. For internal wave ports, a PEC object is needed on the opposite side to complete the setup before the solution can be processed.

To enable the automatic PEC creation option, follow these steps:

1. Go to Tools > Options > General Options

2. Expand the HFSS option and select Boundary Assignment

3. Check the Automatic PEC cap creation for wave port option

4. Click OK to apply the changes