Tetrahedron (SEU Sonobe)

Folding instructions: Simple Edge Unit
This is the primary page for this model.
Paper: copy paper
Type: other modular polyhedron (implies: abstract modular, abstract, balls and polyhedra, geometric, mathematical object, modular balls and polyhedra, modular, multi-sheet, other polyhedra)
Author: Michał Kosmulski
Units used: Simple Edge Unit, by: Dirk Eisner, Francis Ow, Michał Kosmulski, other/uknown, Tomoko Fuse (from square paper)
Unit count: 6
Colors: multi-colored
In albums: Modular ① – few units, Simple models

Comparison of tetrahedra, cubes, and octahedra folded from SEU units from 2:1 paper (top row) and square paper (Sonobe-like SEU, bottom row)
Images are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License

This model (first in bottom row) is shown compared to other models folded from SEU units made from 2:1 and square paper (top and bottom row, respectively). Note how the tetrahedron made from Sonobe-like variant becomes a cube due to the pyramids formed by modules’ sides aligning.