// Helpful to look into this pdf: https://www.raspberrypi.org/documentation/hardware/raspberrypi/mechanical/Raspberry-Pi-3B-V1.2-Mechanical.pdf include RPI_HOLE_DIST=49; RPI_HOLE_SPACING=0.5; RPI_HOLE_POS=6; ZIPTIE_WIDTH=6; ZIPTIE_HEIGHT=2; HEIGHT=8; THICKNESS=5; translate([0, -THICKNESS, 0]) difference() { cube([RPI_HOLE_DIST + HEIGHT, THICKNESS, HEIGHT]); translate([HEIGHT/2-ZIPTIE_HEIGHT/2, 0, HEIGHT/2-ZIPTIE_WIDTH/2]) cube([ZIPTIE_HEIGHT, HEIGHT, ZIPTIE_WIDTH]); translate([RPI_HOLE_DIST+HEIGHT/2-ZIPTIE_HEIGHT/2, 0, HEIGHT/2-ZIPTIE_WIDTH/2]) cube([ZIPTIE_HEIGHT, HEIGHT, ZIPTIE_WIDTH]); } translate([(RPI_HOLE_DIST + HEIGHT)/2-16, 0, 0]) { __2020(HEIGHT, 11/2); }