Web Directory

» Hyperspace Structures: Exploring the Fourth Dimension
   Explains the properties of the hypercube and hypertorus. Shows models and video clips. Includes information on how these images were created using software and mathematics.
   http://info.lboro.ac.uk/departments/ma/gallery/hyper/

» Mark Newbold's Java Stuff
   Java applets that show intersections, morphing, and stereoscopic renderings of four-dimensional polytopes and optical illusions.
   http://dogfeathers.com/java/

» Regular 4d Polytope Foldouts
   Java applets to view the shapes by rotating them.
   http://www.weimholt.com/andrew/polytope.shtml

» Uniform Polychora
   Some images, and the naming scheme with which the author has categorized over 8000 of these shapes.
   http://www.polytope.net/hedrondude/polychora.htm

» WikiChoron
   Wiki containing information about four dimensional uniform polytopes, the so-called Polychora.
   http://www.polychora.de/wiki/