Note that the first expected argument to xcopies() is the spacing argument, so you do not need to supply the spacing= argument name. Similarly, ycopies() makes a line of evenly spaced copies centered ...
Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...
Autocad 2017 tutorial first level 2d fundamentals by Shih, Randy H Publication date 2016 Topics AutoCAD Publisher Mission, KS : SDC Publications Collection internetarchivebooks; printdisabled; ...