There are six regular convex polytopes in 4D, which are analogous to the five Platonic solids in 3D. This is the second, analogous to the octahedro...

There are six regular convex polytopes in 4D, which are analogous to the five Platonic solids in 3D. This is the first, the pentachoron or hyperp...

There are six regular convex polytopes in 4D, which are analogous to the five Platonic solids in 3D. This is the second, analogous to the octahedr...

A 3D projection of the 5-cell, one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional analogous of t...

A 3D projection of the 8-cell, or Hypercube, one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional a...

A 3D projection of the 8-cell (Hypercube), one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional ana...

A 3D projection of the 16-cell, one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional analogous of ...

A 3D projection of the 16-cell, one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional analogous of ...

A 3D projection of the 24-cell, one of the 6 regular polytopes in four dimensions. 4D Polytopes (or polychora) are the 4-dimensional analogous of ...

There are six regular convex polytopes in 4D, which are analogous to the five Platonic solids in 3D. This one is the odd polytope out, the one wi...