Compound of Four Non-Regular Triangular Dipyramids

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Compound of Four Non-Regular Triangular Dipyramids

The only irregularity to be found here is that the faces of the dipyramids are isosceles, not equilateral.

Software credit: http://www.software3d.com/stella.php

A Compound of Three Non-Regular Square Diyramids

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Compound of Three Non-Regular Square Diyramids

The only irregularity to be found here is that the faces of the dipyramids are isosceles, not equilateral.

Software credit: see this website to try the program I used to make this rotating .gif image. It’s called Stella 4d: Polyhedron Navigator.

Variant of the Compound of Five Cubes

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Variant of the Compound of Five Cubes

In this compound (unlike the classical compound of five cubes), the cubes are not complete. I found it while repeatedly-stellating the rhombic triacontahedron, which you can see in the previous post.

(Software credit: see http://www.software3d.com/stella.php

Icosidodecahedron / Rhombic Triacontahedron Compound

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Icosidodecahedron / Rhombic Triacontahedron Compound

The icosidodecahedron and the rhombic triacontahedron, duals to each other, are the shapes with red edges showing. I made this using Stella 4d, which you may try for free at http://www.software3d.com/stella.php.

Compound of Three Cubes and an Octahedron

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Compound of Three Cubes and an Octahedron

Software used: see http://www.software3d.com/stella.php.

Compound of the Tetrahedron and the Triakis Tetrahedron

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Compound of the Tetrahedron and the Triakis Tetrahedron

The triakis tetrahedron is the dual of the truncated tetrahedron.

Software used: see http://www.software3d.com/stella.php.

Compound of the Cube and the Triakis Octahedron

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Compound of the Cube and the Triakis Octahedron

The triakis octahedron is the dual of the truncated cube.

Software used: see http://www.software3d.com/stella.php.

Compound of the Octahedron and the Tetrakis Cube

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Compound of the Octahedron and the Tetrakis Cube

The tetrakis cube is the dual of the truncated octahedron.

Software used: see http://www.software3d.com/stella.php.

Compound of the Dodecahedron and the Triakis Icosahedron

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Compound of the Dodecahedron and the Triakis Icosahedron

The triakis icosahedron is the dual of the truncated dodecahedron.

Software used: see http://www.software3d.com/stella.php.

Compound of the Icosahedron and the Pentakis Dodecahedron

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Compound of the Icosahedron and the Pentakis Dodecahedron.

The pentakis dodecahedron is the dual of the truncated icosahedron.

Software used: see http://www.software3d.com/stella.php.