Tetrahedral Duals (unequal weight)
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3D model description
Two tetrahedra (triangular-based pyramids) whose edges intersect at right angles at their midpoints. This makes it the only self-dual of the five Platonic solids. The edges of one tetrahedron are thicker than those of the other.
3D printing settings
Model dimensions (mm) - X: 47.0, Y: 41.6, Z: 49.7.
Be sure to scale size up or down before you print.
All the pairs in this dual set have diameter 80mm.
- 3D file format: STL
- Last update: 2020/07/02 at 20:16
- Publication date: 2020/05/24 at 06:09
Hi, Dan Bach here. I'm a lifelong math nut, a career math teacher and author, and now a 3D math artist and designer. Download some of my polyhedra or space curves! Print them or use them as assets in your video games. (Disclaimer: I didn't make the big star in the photo, but I had a hand in it!)
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