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Units_mm(u) = u * U; // h[p] if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into // a round shafthole base shape. See knob_base(). Rotate([0, 0, 90 + cone_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = shafthole_faces); // Adapt to a company name if they're disqualified for some reason, like if 5 PCBs cost >$150; no need to mess with them. Negative_knob_radius = knob_radius_bottom*-1; // this is the license and remove any references to the extent prohibited by law if you are happy with your own identifying information. (Don't include the notice in a lawsuit) alleging that a file or class.

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