40mm XYZ calibration cube

thingiverse

40mm x 40mm x 40mm XYZ extrude text using OpenSCAD: $fn=36; resize([40,40,40]) XYZ(); module XYZ(){ scale([1.1,.9,1]) translate([8.35,9.925,0]) rotate([0,0,180]) letter("Z"); scale([.95,1,1]) translate([0.15,9.5,0]) rotate([90,0,0]) letter("X"); scale([.9,1,1]) translate([0,0,0]) rotate([90,0,90]) letter("Y"); } module letter(string){ linear_extrude(10) text(string); }