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$fn=FN; footprint_depth = .25; //non-printing, barely-visible outline of component footprints width = 36; // [1:1:84] working_increment = working_height / 7; // Number of faces around the top knobs top_row = height - v_margin - title_font; left_rib_x = thickness * 1; right_rib_x = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -3.04892 6.59 vertex 2.40512 -2.43301 18.1498 vertex -2.42184 2.42184 6.59 facet normal -0.098413 -0.0148312 -0.995035 vertex -0.579809 9.97626 0.0401256 facet normal 9.659144e-001 4.301035e-003 2.588261e-001 vertex -5.015434e+000 -1.090539e+000 2.475471e+001 facet normal -0.0980055 -0.0096532 0.995139 vertex -1.52046 -7.64388 5.97318 facet normal -0.0555716 -0.706052 0.705976 facet normal -0.681165 -0.72537 0.0992586 facet normal -3.574139e-001 6.101246e-001 7.071090e-001 vertex 4.380812e+000 -3.441403e+000 2.488700e+001 facet normal 0.156322 -0.0123067 0.98763 facet normal 0.989339 -0.0974657 0.108209 facet normal 0.95273 0.286114 0.102199 facet normal 0.0815232 -0.828672 0.553766 facet normal -9.890889e-01 2.385755e-03 1.473008e-01 vertex -1.042690e+02 9.725134e+01 1.042389e+01 vertex -1.042639e+02 9.695134e+01 1.046333e+01 facet normal -9.457311e-16 -4.798497e-15 1.000000e+00 facet normal 0.499812 0.866134 -0.000277976 facet normal 0.124708 0.987208 0.099344 vertex 0.502324 -7.98421 20 facet normal 0.111558 0.258184 0.959633 facet normal -0.0926136 -0.0631428 0.993698 facet normal 0.0502428 -0.08702 0.994939 vertex -4.28928 6.75883 19.9502 facet normal 4.866830e-001 -8.343586e-001 2.588152e-001 facet normal 0.0814915.

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