synth_tools

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Linear_extrude(thickness+1) // text(string, size, halign=halign, font=font); } module knurled_cyl(chg, cod, cwd, csh, cdp, fsh, smt) { cord=(cod+cdp+cdp*smt/100)/2; cird=cord-cdp; cfn=round(2*cird*PI/cwd); clf=360/cfn; crn=ceil(chg/csh); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder min diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cird); if( fsh < 0 shape(fsh, cird+cdp*smt/100, cord, cfn*4, chg); module shape(hsh, ird, ord, fn4, hg x0= 0; x1 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( hsh >= 0 } module rail(height) { difference() { difference() { linear_extrude(height) railProfile(); railSupportCavity(height); } } } // XKCD.

42820-42XX, With thermal vias.
0.000467445 0.993244 facet normal.
-0.0366567 -0.092425 0.995045 vertex -8.27705 0 19.9688 vertex.
Connector, SM14B-GHS-TB (http://www.jst-mfg.com/product/pdf/eng/eGH.pdf), generated with kicad-footprint-generator Molex.

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