Transformations
This animation transforms an octahedron into an icosahedron then into a cube-octahedron and back again another way.
This animation transforms an cube into a dodecahedron and then into an icosahedron.
This page illustrates one of several ways to construct a rhombic dodecahedron.
Here you will see the 144 unique forms produced by truncating edges of a cube.
last revised 9/25/02