openscad / MCAD

OpenSCAD Parametric CAD Library (LGPL 2.1)
http://reprap.org/wiki/MCAD
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added an epsilon to the inside diameter of the rings to prevent bolts through holes resulting in 'WARNING: CSG normalisation resulted in empty tree'; switched to using cubes for hexagons; added 626 bearing size; #16

Open McNeight opened 10 years ago