Snap together 256 polyhedra in your browser (Platonic, Archimedean, Johnson, Catalan, Kepler-Poinsot stellations, prisms, parallelohedra, aperiodic sets, 3D+ bridges), print their paper nets, and build real 4D polytopes, tesseract to 600-cell, one cell at a time. Twin of Rhombiverse. Next.js + Three.js, 7 languages.
education webgl threejs typescript geometry nextjs tesseract polyhedra 4d platonic-solids space-filling polytopes higher-dimensions math-visualization 600-cell archimedean-solids johnson-solids catalan-solids coxeter
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Updated
Oct 9, 2026 - TypeScript