Paper template for Hoot-Nanny / Magic Designer drawing toy

hoot-nanny-paper.scad

// hoot-nanny paper - scruss, 2022-02

$fn = 192;
in = 25.4;
paper_diameter = in * (5 + 3 / 4); // 146.050 mm
hole_diameter = in / 4;            //   6.350 mm
hole_pcd = in * (5 + 29 / 32);     // 150.019 mm

difference() {
  circle(d = paper_diameter);
  for (i = [0:2]) {
    rotate(i * 120) translate([ hole_pcd / 2, 0, 0 ])
        circle(d = hole_diameter);
  }
}

hoot-nanny-paper.svg

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<title>hoot-nanny-paper from OpenSCAD Model - scruss, 2022-02</title>
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