The Rhombic Dodecahedron / Rhombic Triacontahedron Compound

Icosidodeca + Cubocta dualStella 4d has this in its built-in library. You can try it at http://www.software3d.com/Stella.php.

The Dodecahedron / Octahedron Compound

Dodeca + Octa

This rotating image was assembled using Stella 4d, available at http://www.software3d.com/Stella.php.