About this 3D model
This is a derivative of Chainmail by Zomboe http://www.thingiverse.com/thing:8724 While Zomboe's thing uses square links on a square lattice, this one uses triangle links on a hexagonal lattice. UPDATE June 6 2011 - At Zomboe's suggestion I chaged things so the vertical connections are trapezoids instead of small triangles. Hopefully this will make it easier to print. New Stls and OpenSCAD have been uploaded; the new files have "v2" in the filename.