Trapezoid Edge Module (TEM)

Folding instructions: Trapezoid Edge Module
This is the primary page for this model.
Type: single unit (implies: single-sheet)
Author: Michał Kosmulski
Models using this unit: Christmas Ornament, Cube, Hexagonal Prism, Dodecahedron, Truncated Octahedron

Symmetric version Antisymmetric version Usage example: Cube Usage example: Dodecahedron with Inverted Spikes
Images are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License

A simple edge unit that has a number of peculiarities. There are two variants, “symmetric” and “antisymmetric” which have slightly different limitations.