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Icosahedron with Dual Dodecahedron

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3D model description

A regular icosahedron (20 triangles, five to a corner), is made of cylinders and little vertex spheres. Its dual, the dodecahedron (12 pentagons) is made of thinner edges meeting at right angles with the first set.

3D printing settings

Model dimensions (mm) - X: 45.1, Y: 43.0, Z: 50.2.
Optionally, scale size up or down before you print.
All the pairs in this dual set have diameter 80mm.

  • 3D file format: STL
  • Last update: 2020/08/06 at 19:44
  • Publication date: 2020/05/24 at 06:47





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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