Learn solid geometry by creating cross-sections of polyhedra using a defined plane. Build cross-sections by tapping three points on polyhedron faces. Explore regular polyhedra, pyramids, prisms, anti-prisms, and Archimedean solids.
by Oleh Yudin★ 4.114 ratingsEducationFreeData updated 2026-09-08
Explore 3D polyhedra models and create cross-sections by selecting three points on faces. Rotate, zoom, and adjust views. Learn about properties and types of solids. Build and analyze cross-sections for educational understanding.
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3D models using gesture-based controls for object and camera manipulation. Multi-select vertices, edges, faces, and objects with long taps or frame drawing. Merge, connect, and create faces from vertices. Draw cuts on edges.
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The app displays the geometry of 3D solids on iPad and iPhone. Users can explore 63 different shapes, including Platonic, Archimedean, and Johnson solids, by rotating, pinching, and zooming.
Learn to construct cross sections of polyhedrons using step-by-step instructions. Study 12 subjects and complete 105 tasks ranging from basics to challenges. Solve geometric puzzles and explore 35 terms in a glossary.
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Explore 4 Kepler-Poinsot and 53 uniform star with 3D models. View their duals and compounds. Rotate, zoom, and adjust angles to examine shapes. Learn about vertices, edges, and face structures. Save and share 3D models in various formats.
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Control beams to solve puzzles through reflection, refraction, and dispersion. Use lasers, lenses, mirrors, prisms, portals, and black holes. Adjust beam curvature and color. Complete challenging levels with physics-based interactions.