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This star is made by aligning five regular tetrahedrons on the twenty vertices of a dodecahedron. There are a few different models: the edge radius of the tetrahedra is different. For a small radius, the tetrahedra are free to move a little, for a large radius they are glued together.

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Tetrahedral Star

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star math dodecahedron polyhedron tetrahedron five-tetrahedra tetrahedral-star

by leisink

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You can distribute, remix, adapt, and build upon the material in any medium or format, as long as attribution is given to the creator.

Licensed under CC BY

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5 downloadable files:

View 3D

tetrahedral_star_fixed.stl

STL Model

~1-5 MB

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View 3D

tetrahedral_star_free.stl

STL Model

~1-5 MB

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View 3D

tetrahedral_star_touching.stl

STL Model

~1-5 MB

File size

View 3D

tetrahedral_star_solid.stl

STL Model

~1-5 MB

File size

View 3D

tetrahedral_star_thin.stl

STL Model

~1-5 MB

File size

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Tetrahedral Star

Creative Commons Attribution

Files Included

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