# List of available cross-sections

| **Name** |                **Description** |
| :-- | :-- |
| **strip** |           Strip waveguide | 
| **rib** |             Rib waveguide |
| **suspended** |       Suspended waveguide, must be used for suspended structures |   
| **dc** |              DC electrical connection |
| **gs** |              Ground-signal connection for RF ports |
| **gsg** |             Ground-signal-ground connection for RF ports |
| **png** |             Positive-negative-ground connection for RF ports |
| **strip-loaded** |    *Not used within Cornerstone* |
| **deep** |            *Not used within Cornerstone* |
| **shallow** |         *Not used within Cornerstone* |