openscad-gearbox: openscad-gearbox (gearbox CAD Library) openscad-gearbox: openscad-gearbox: This library contains components commonly used in designing openscad-gearbox: gears. openscad-gearbox: openscad-gearbox: openscad-gearbox: openscad-gearbox: openscad-gearbox: openscad-gearbox: openscad-gearbox: