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Working_width = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=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 -8.33435 5.74921 facet normal -9.901914e-001 1.397176e-001 0.000000e+000 vertex 1.651013e+000 -5.455036e+000 9.983999e+000 vertex -5.497466e+000 -4.471825e+000 9.983999e+000 vertex -5.513827e+000 1.169443e+000 1.747200e+001 facet normal 0.247467 -0.963804 0.0992084 facet normal 0.195099 -0.980784 -7.13214e-06 vertex -0.4 3.07081 12.1818 facet normal -4.781967e-001 -8.392519e-001 2.588131e-001 vertex 7.322609e-001 5.341558e+000 2.470218e+001 facet normal 0.758298 -0.622316 0.194183 facet normal 0.114117 -0.0998673 0.988435 facet normal 3.508229e-001 6.139405e-001 7.071071e-001 facet normal -0.21962 0.166294 0.961308 facet normal 7.070963e-001 3.148237e-003 7.071103e-001 facet normal 0.533418 -0.0645513 0.843385 facet normal -0.0916557 -0.0110255 0.99573 facet normal -0.741148 0.224824 0.632577 vertex 8.58011 1.70669 5.33536 facet normal 0.243721 -0.18809 0.951432 facet normal -0 -0.995185 -0.0980143 vertex -0.4 -3.34543 13.9373 vertex -1.31069 3.16429 9.425 vertex 0.4 3.34544 10.687 facet normal 0.0500831 0.0867463 0.994971 facet normal -0.16633 -0.219559 0.961316 facet normal -0.768483 -0.630654 0.108209 facet normal 9.969208e-01 -2.027510e-03 7.838883e-02 facet normal 0.545284 0.816081 -0.191512 facet normal 0.748086 -0.309872 0.58681 vertex 2.08579 -0.75193 19.8418 vertex 2.43142 1.43026 19.8418 facet normal 0.257144 -0.137446 0.956549 facet normal -0.471366 0.881856 -0.0120354 facet normal 4.648439e-001 8.134775e-001 3.495348e-001 facet normal 3.561311e-01 3.436078e-03 -9.344297e-01 facet normal -0.0819349 -0.0819588 -0.993262 facet normal 2.497929e-01 -9.682993e-01 0.000000e+00 vertex -9.029320e+01 9.769664e+01 3.455000e+01 vertex -9.202104e+01 9.410860e+01 3.455000e+01 vertex -9.090385e+01 9.578066e+01 1.855000e+01 vertex -9.355766e+01 1.049916e+02 1.055000e+01 vertex -9.259156e+01 1.042646e+02 2.655000e+01 facet normal 0.918689 0.264755 0.293113 vertex 4.13938 -5.6469 10.3435 facet normal -4.272969e-001 -1.192815e-003 9.041106e-001 vertex 5.221126e+000 -3.013152e+000 2.492316e+001 facet normal -1.125775e-14 -1.000000e+00 -6.357058e-15 facet normal 6.013036e-01 7.990207e-01 0.000000e+00 vertex -9.259156e+01 1.042646e+02 1.855000e+01 vertex -9.037196e+01 1.005020e+02 2.655000e+01 facet normal 0.15247 0.036616 0.98763 vertex 5.13783 0.11686 18.8084 vertex 4.02158 1.16465 18.9636 facet normal 0.989331 0.0975625 0.108193 facet normal -0.680879 -0.725636 0.0992804 facet normal 4.268660e-001 7.465647e-001 5.103201e-001 vertex -4.032579e+000 -2.395187e+000 2.482134e+001 facet normal -0.16179 -0.433624 0.88645 facet.

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