Explore the
Fourth Dimension

Interactive visualizations of 4D polytopes using
stereographic projection and true 4D rotation

Launch Viewer Browse Gallery

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Real 4D Rotation

Rotate in 6 fundamental planes (XY, XZ, XW, YZ, YW, ZW)

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Stereographic Projection

Beautiful curved edges from true 4D geometry

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Interactive Controls

Mouse, keyboard, and touch controls for exploration

Featured Polytopes

Tesseract 4D hypercube

Tesseract (2-Tes)

The 4D hypercube

Simple 32 edges

24-cell self-dual 4D polytope

24-cell (4-Ico)

Self-dual 4D polytope

Simple 96 edges

120-cell hyperdodecahedron

120-cell (5-Hi)

Most complex regular 4D polytope

Extreme 1200 edges

View All Polytopes →

Support Development

This 4D polytope viewer is completely free and open for everyone to explore. If you find it useful or fascinating, consider supporting continued development!

Buy Me a Coffee

Your support helps maintain and improve this project ✨