the links below point to pages that present selected 3D polyhedra models, outline their configuration and main features, and explain how these relate to the surrounding geometric ideas:
- 3D models of the concave regular
- 3D models of the concave quasiregular
- great dodecadodecahedron
- great icosidodecahedron
- small ditrigonal icosidodecahedron
- great ditrigonal icosidodecahedron
- ditrigonal dodecadodecahedron
- tetrahemihexahedron
- octahemioctahedron
- cubohemioctahedron
- small icosihemidodecahedron
- small dodecahemidodecahedron
- great dodecahemicosahedron
- small dodecahemicosahedron
- great dodecahemidodecahedron
- great icosihemidodecahedron
- 3D models of the concave semiregular
- 3D models of dual pairs
moving geometry 