Folding instructions: Trimodule
This is the primary page for this model.
Type: single unit (implies: single-sheet)
Author: Nick Robinson
Models using this unit: 3D Koch Snowflake, Koch Snowflake (level 1), Koch Snowflake (level 2), Möbius Strip I, Möbius Strip II, Sierpiński Tetrahedron (level 3), Spiked and Finned Icosahedron, Spiked Icosahedron, Dodecahedron with pentagonal pyramids…

Example use of the unit (spiked icosahedron) Example usage: Koch Snowflake Example usage: Sierpiński Tetrahedron
Images are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License

The Trimodule is a simple but versatile module which can be used for all sorts of solids with faces which are equilateral triangles. These can range from the simplest tetrahedron to complex fractal-like models.