4D Object Viewer
Explore 4D shapes like the tesseract and the hypersphere: see their 3D slices and shadows, and rotate them through the fourth dimension.
Tesseract Viewer (4D Hypercube)
Rotate a tesseract, the 4D hypercube, through the fourth dimension and see its 3D shadow and its slices.
Hypersphere Viewer (3-Sphere)
Watch a 4D hypersphere pass through our 3D space, and see its Hopf fibers in perspective.
24-cell Viewer
Rotate and slice the 24-cell, the regular 4D polytope with no equivalent in 3D.
120-cell Viewer
Rotate the 120-cell, the 4D polytope made of 120 dodecahedra, and see its shadow and its slices.
600-cell Viewer
Rotate the 600-cell, the 4D polytope made of 600 tetrahedra, and see its shadow and its slices.