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The LEDs //outline of whole PCB? // cube([137.5, 97, 1], center=true); working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 2; right_rib_x = width_mm - right_rib_thickness; // projection: make a 2d version v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); // top left [left_edge, 0], // drop to axis [left_edge, -extra_depth], // bottom horizontal rib // h_wall(h=4, l=right_rib_x); // one more to mount a circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); if (anchor_hole=="left" || anchor_hole=="both") { if (anchor_hole=="right" || anchor_hole=="both") { text(string, size, halign=halign); Printing Knobs And Widgets" cannot be undone. Continue? Facet normal 0.0546005 -0.45481 0.888913 vertex -0.0991955 -6.9395 6.93683 facet normal -0.401182 -0.913292 0.07036 vertex -5.70114 -9.87467 0.18985 vertex -0.84536 10.0592 0.0491304 facet normal -8.884534e-01 4.589668e-01 -2.060684e-04 facet normal -2.331188e-01 -1.106869e-03 -9.724476e-01 vertex -1.058330e+02 9.725134e+01 1.284087e+01 facet normal -0.841034 -0.531802 0.0992375 facet normal -1.810229e-16 -1.619050e-15 -1.000000e+00 facet normal 0.243786 0.29705 0.923217 vertex 7.48471 -5.22233 3.76384 vertex 6.89515 5.7167 3.82299 vertex -8.83147 1.71116 3.82299 facet normal 3.986639e-001 6.972410e-001 5.957534e-001 vertex -5.040724e+000 -2.993983e+000 2.482134e+001 facet normal -4.434096e-01 -0.000000e+00 -8.963191e-01 vertex -1.048734e+02 9.665134e+01 1.245949e+01 vertex -1.051080e+02 9.665134e+01 1.257556e+01 vertex -1.048734e+02 9.725134e+01 1.245949e+01 facet normal -9.930271e-001 -4.114832e-003 1.178145e-001 vertex 4.025166e+000 2.304916e+000 2.467858e+001 facet normal -0.977563 -0.185897 0.0990623 facet normal 0.830854 -0.556491 -1.85843e-07 vertex -3.15398 1.32612 6.59 facet normal 1.000000e+00 0.000000e+00 -0.000000e+00 facet normal -0.049718 -0.0861137 -0.995044 facet normal -9.714555e-01 -2.372218e-01 0.000000e+00 vertex -9.176090e+01 1.033860e+02 1.855000e+01 vertex.

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