An unusual polyhedron whose dihedral angles are all right angles.

[robinhouston@mathstodon.xyz]

An unusual polyhedron whose dihedral angles are all right angles. https://sketchfab.com/3d-models/orthogonalized-tetrahedron-c26dd2789da3406bbb00e5df769ade6d

[jasonp@social.horrorhub.club]

@robinhouston big "square packing? hold my beer" energy

[robinhouston@mathstodon.xyz]

Here’s another way to do it. This one would make a fine paperweight!

https://skfb.ly/pH6VB

It would be fun to make a hinged model, so you can flip between all the different possible variations physically.

[robinhouston@mathstodon.xyz]

You can fill space with this shape, its mirror image, and some small cubes.