Chain mail - rings

This is my first attempt at a chainmail with circular links. The challenge is not so much in the design itself but in making it printable: curved bridges are hard. The bridges in this model start off straight, then the curve is supported by the first bridge layer. This is a fairly dense mesh, stiffer than similar chain mail with square links. The links on the edges and corners are well supported by adjacent links.

The OpenSCAD script is included, you'll probably need the nightly build, not th