Grid is metric (mm), left edge centeris at (50,150). Notey increases upward here but downward in KiCad. Pot (9 / 16 mm)5 mm LED 168419 bytes Images/retrigger.png | Bin 0 -> 144834 bytes .../Pot_Knobs/pot_knob_two_parts_cap.stl | Bin 0 -> 10724 bytes 3D Printing/Panels/SPIDER CLIMB.png and /dev/null differ 1aa48a179a Add splits and labels to get proper hole sizes threeUHeight = 133.35; //overall 3u height panelInnerHeight = 110; //rail clearance = ~11.675mm, top and bottom railHeight = (threeUHeight-panelOuterHeight)/2; mountSurfaceHeight = (panelOuterHeight-panelInnerHeight-railHeight*2)/2; panelInnerOffset = (panelOuterHeight-panelInnerHeight)/2; echo("railHeight: ", railHeight); offsetToMountHoleCenterX = hp - holeOffset; // 1 rotary switch - number of pins: 16; pin pitch: 3.81mm; Angled; threaded flange; footprint includes mount hole for mounting screw.