Stella4D expands on Great Stella and is a useful application where you can view compounds of polychora with their duals and 3D cross-sections of 4D polytopes.
See 3D cross-sections animating in real-time, see complete polychora projected into 3D and try 4D rotation, and view 3D nets and vertex figures of 4D polytopes.
Stella4D main features:
What's new in Stella4D :
Added models to the library:
Improved performance of shapes with many coplanar faces, e.g. after "Poly Subdivide Faces" with a high number: