Hypercube Downloads by Rudy Rucker and Farideh Dor
A shareware program for Windows called Hypercube 98 that shows tumbling four-dimensional hypercubes as well as some 3D polyhedra and some 2d snowflakes.
PEEK
A program to interactively explore arbitrary dimension polytopes through the use of cross-sections and projections.
POLY
Shareware Macintosh/Windows software for exploring and constructing polyhedra. Flattened versions (nets) of polyhedra may be printed and then cut out, folded, and taped, to produce three-dimensional models.
Polyhedra 2001
OpenGL program which displays the uniform polyhedra and related shapes in real time. The shapes may be morphed in to their duals, exploded, truncated and unfolded into a net. Free download.
Polyhedra by Bob
Images and software. Poly is a free DOS program that can be used to study the truncations and transformations of the Platonic Solids.
PPL: The Parma Polyhedra Library
A C++ library for the manipulation of convex polyhedra. Distributed under the terms of the GNU General Public License.
Stella: Polyhedron Navigator
A program for creating, visualising, and printing nets for polyhedra.
The Many Faces of Polyhedrons
A Windows program in which you can interactively manipulate regular and semiregular polyhedra.