Snap together 165 polyhedra in your browser (Platonic, Archimedean, Johnson, Catalan, prisms, parallelohedra, space-filling pairs) and build real 4D polytopes, tesseract to 600-cell, one 3D 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
Sep 26, 2026 - TypeScript