You can register in the 3D view of the PARTdesigner for assemblies that Display auxiliary geometries. For individual components, this function was already possible in the past. The interference chamber must first be connected via the Function classification can be created. Click In the 3D view, youclick the Show Auxiliary Geometry [Show auxiliary geometry] button.

Simple example to illustrate an interference space

Further information on this can be found in the chapter Section 5.12.3.6.7, “Visualisation of diverse auxiliary geometry (spaces) generated from classification data” in eCATALOG 3Dfindit.