Answer:
In order to consider the support of the structure in the soil correctly, it is necessary to excavate the soil accordingly or to provide the solid with a corresponding opening.
- To model the excavation, the solids of the "Intersection" or "Hole" type are suitable for cutting the excavation geometry into the soil solid.
- As an alternative, you can model the excavation manually by modifying the boundary surfaces of the soil solids. When using a soil massif, select the "Soil Solid" type.