Troberg wrote
Kind of outside the OpenSCAD scope, but avoid printing threads. You won't
get
a good result on any reasonably priced printer. Try to design your
constructions so that you can use real metal screws or threaded rods
instead, and you'll make your life so much simpler. There really is not
reason to print a simply part when you can buy it cheaper, stronger and
better in any hardware store.
I had a use for screw threads—making an attachment for mounting my broomhead
at right angles to the normal orientation on the broomstick, for sweeping
the valleys of my tile roof.
Discussion at
https://gasstationwithoutpumps.wordpress.com/2018/08/03/tool-for-sweeping-roof-valleys/
https://gasstationwithoutpumps.wordpress.com/2018/08/03/tool-for-sweeping-roof-valleys/
Files at https://www.thingiverse.com/thing:3033594
https://www.thingiverse.com/thing:3033594
Sent from: http://forum.openscad.org/