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Indenting spheres. ≥30 means "round, using current quality setting". Sphere_indents_faces = 16; // Distance of the set screw hole. ≥30 means "round, using current quality setting". // ------------------------------- // Whether to create a D-shaped shafthole if desired. If(shafthole_cutoff_arc_height != 0) { 2 * nothing cube(cutoff_size, center = true); hole_depth = max(knob_radius_top, knob_radius_bottom, stem_radius) + nothing; cylinder(r = shafthole_radius, h = knob_height, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad.

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