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Fix lite snap connectivity: increase click hole bridge thickness #127

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Fix lite snap connectivity: increase click hole bridge thickness #127

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5c84f2e
Fix lite snap connectivity: increase click hole bridge thickness
jhuizingh Mar 4, 2026
2c24ea1
Fix disconnected nubs by overlapping nub geometry with core body
jhuizingh Mar 22, 2026
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6 changes: 3 additions & 3 deletions openGrid/opengrid-snap.scad
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ include <BOSL2/std.scad>

module openGridSnap(lite=false, directional=false, orient, anchor, spin){
module openGridSnapNub(w, nub_h, nub_w, nub_d, b_y, top_wedge_h, bot_wedge_h, r_x, r_r, r_s){
move([w/2, 0, 0])
move([w/2 - 0.01, 0, 0])
intersection(){
difference(){
//bounding box - add 0.01 to height for overlap with core
Expand Down Expand Up @@ -104,10 +104,10 @@ module openGridSnap(lite=false, directional=false, orient, anchor, spin){
zrot_copies(n=4)
move([w/2-1, 0, 0])
if (!directional || $idx==1 || $idx==3)
cuboid([0.6,12.4,2.8 + (lite ? 0 : fulldiff)], rounding=0.3, $fn=100, edges="Z", anchor=BOTTOM);
cuboid([0.6,12.4, lite ? 1.5 : 2.8 + fulldiff], rounding=0.3, $fn=100, edges="Z", anchor=BOTTOM);
//bottom click holes for rear directional
if (directional) {
zrot(180) move([w/2-1, 0, 0.599]) cuboid([0.6, 12.4, 2.2 + (lite ? 0 : fulldiff) ], rounding=0.3, $fn=100, edges="Z", anchor=BOTTOM);
zrot(180) move([w/2-1, 0, 0.599]) cuboid([0.6, 12.4, lite ? 0.9 : 2.2 + fulldiff], rounding=0.3, $fn=100, edges="Z", anchor=BOTTOM);
zrot(180) move([w/2-1.2, 0, 0]) prismoid(size1=[0.6, 12.4], size2=[0.6, 12.4], h=0.6, shift=[0.2,0], rounding=0.3, $fn=100);
zrot(180) move([w/2-0.1, 0, 0]) rotate([0,0,0]) prismoid(size1=[0.2, 20], size2=[0, 20], shift=[0.1,0], h=0.6, anchor=BOTTOM);
};
Expand Down