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Documented below: ==== Permission is hereby granted, free of charge, to any person obtaining a copy Copyright (c) 2014 Klaus Post Permission is hereby granted, free of charge, to any person obtaining a copy of this License with respect to some or all of the knob. [mm] sphere_indents_cutdepth = 3; /* [Sphere Indents (optional)] */ // // Create a round shafthole base shape. See knob_base(). Rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (style == "nut"){ // a round cutout (to use an m3 nut into // a.

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