/* * Basic units. * * Originally by Hans Häggström, 2010. * Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later */ mm = 1; cm = 10 * mm; dm = 100 * mm; m = 1000 * mm; inch = 25.4 * mm; M3 = 3*mm; M4 = 4*mm; M5 = 5*mm; M6 = 6*mm; M8 = 8*mm; // When a small distance is needed to overlap shapes for boolean cutting, etc. epsilon = 0.0001*mm;