3dCustomizer.net: Design custom 3D Models for 3D printing

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module step(len, mod)

{

for (i = [0:$children-1]) {

translate([ len*(i - ($children-1)/2), 0, 0 ]) children((i+mod) % $children);

}

echo(version=version());

for (i = [1:4]) {

translate([0, -250+i*100, 0]) step(100, i) {

sphere(30);

cube(60, true);

cylinder(r = 30, h = 50, center = true);

union() {

cube(45, true);

rotate([45, 0, 0]) cube(50, true);

rotate([0, 45, 0]) cube(50, true);

rotate([0, 0, 45]) cube(50, true);

}

// Written by Clifford Wolf <clifford@clifford.at> and Marius

// Kintel <marius@kintel.net>

// To the extent possible under law, the author(s) have dedicated all

// copyright and related and neighboring rights to this software to the

// public domain worldwide. This software is distributed without any

// warranty.

// You should have received a copy of the CC0 Public Domain

// Dedication along with this software.

// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.