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The Connect Authors Licensed under the MIT license. You are not covered by the license here: http://creativecommons.org/licenses/by/3.0/ 1.1 2012-04-12 Fixed the arrow shaped cutout in the top rotate_extrude(convexity=10, $fn = smooth } module x4_7seg_14_22mm_display() { cube([50.5, 19.25, thickness]); cube([50.5, 19.25, thickness]); cube([50.5, 19.25, thickness]); } module knurled_finish(ord, ird, lf, sh, fn, rn) { for(j=[0:rn-1]) assign(h0=sh*j, h1=sh*(j+1/2), h2=sh*(j+1)) { for(i=[0:fn-1]) assign(lf0=lf*i, lf1=lf*(i+1/2), lf2=lf*(i+1)) { polyhedron( points=[ [ 0,0,h0], [ ord*cos(lf0), ord*sin(lf0), h2], [ ord*cos(lf2), ord*sin(lf2), h0], [ ird*cos(lf0), ird*sin(lf0), h1], [ ord*cos(lf1), ord*sin(lf1), h1], [ ord*cos(lf0), ord*sin(lf0), h2], [ ord*cos(lf2), ord*sin(lf2), h0], [ ird*cos(lf1.

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