$fn=100; /* display glass diameter */ dspdia=34.0; dsprad=dspdia/2.0; difference () { union () { /* strap holders */ difference () { translate([-9.0, -24.0, 0.0]) cube([18, 8, 5]); translate([-7.5, -22.0, -0.01]) cube([15, 2, 6]); translate([-7.5, -24.1, 3.0]) cube([15, 2.2, 4]); translate([-7.5, -24.1, -.001]) cube([15, 2.2, 2]); } translate([-9.0,16.0,0.0]) cube([18,8,5]); /* main body */ minkowski () { translate([0.0,0.0,0.0]) cylinder( h=5.0, r=dsprad + 2 ); translate([0.0,0.0,1.0]) rotate ([90,0,0]) sphere(r=1); } } /* cut out for top glass */ translate([0.0, 0.0, 6.5]) cylinder(h=1 , r=dsprad+1); /* cut out for LCD glass */ translate([0.0, 0.0, 5.5]) cylinder( h=1.9 , r=(33.1/2.) ); /* bottom cut out for e-tronics */ translate([0.0,0.0,-0.001]) cylinder( h=5.0 , r=dsprad-1.5 ); /* translate([-12.5,-12.5,-0.001]) cube( [25,25, 5.0], center=false ); */ /* bottom cut out for back cover */ translate([0.0,0.0,-0.001]) cylinder( h=.5 , r=dsprad+1.0 ); } #translate([0.0,4.5,-0.001]) # cylinder( h=3.2 , r=10.0 );