The Trefoil Knot is a 3D curve totally drawn on a torus' surface. Part of the toroidal knots family, it is defined by the following parametric equa...

This is my first model and it is a Möbius strip on which I wrote a phrase in Latin: Confide vitae confide tibimet (Eng: Have faith in life, have...

This is a model of Boy's Surface, a one-sided surface with no edges and no pinch points. In the cutaway images you can see a small ball. It can ro...