A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a ...

When the prism cross section has concavities the fillet size is limited by the curvature of those concavities. In contrast, rounded_prism() works best on a prism that has fewer points and does well ...

The sweep aligns this normal vector with the blue path tangent, which in this case, flips the shape around. For a 2D path like this one, the Y direction in the shape is mapped to the Z direction in ...

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