The images on the faces of this icosahedron appeared on this blog three posts ago, and were created with Geometer’s Sketchpad and MS-Paint. To project this image onto this polyhedron, and then generate this rotating .gif, I used a third program, … 21 more words
Tags » Icosahedron
I made this with Stella 4d, a program you can find at http://www.software3d.com/Stella.php.
The dodecahedron’s edges pass through the purple squares (edge midpoints) and red hexagons (vertices), and have blue decagons above their pentagonal face-centers. The blue decagons’ centers also mark the vertices of the triangular faces of the icosahedron, each of which has a purple square as a side-midpoint, and a red hexagon over its face-center. 53 more words
Software credit: I made this using Stella 4d, which you can find at http://www.software3d.com/Stella.php.