Topology Options
Select to exclude from optimization the faces where fixtures are applied...fixtures...The faces where loads and fixtures are applied are preserved during optimization
Simulation > Topology Study
Preserved Region PropertyManager
... as frozen regions automatically. Select Regions with loads and fixtures in Topology > Options tab.
Simulation > Topology Study > Manufacturing Controls
Topology Study
size for a component) and considering all applied loads, fixtures, and manufacturing constraints, the topology optimization seeks a new material...you apply loads and fixtures are preserved by default
Simulation