Jewelry Newby already dislikes this software

[john_mcclenahan]

There are a few examples in this forum in the SketchUp Gallery category - see for example

3D Celtic Knot in SketchUp

I think sinusoidal paths are the ideal shape for something like this … arcs (and even ellipses) don’t quite give the same result. I’ve experimented with wrapping a sine into a spherical helix to create a “celtic sphere”, but it looks more like a basket weave than a knot [image]