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font = "Liberation Sans";
// Nicer, but not generally installed:
// font = "Bank Gothic";
module G() offset(0.3) text("G", size=10, halign="center", valign="center", font = font);
module E() offset(0.3) text("E", size=10, halign="center", valign="center", font = font);
module B() offset(0.5) text("B", size=10, halign="center", valign="center", font = font);
$fn=64;
module GEB() {
intersection() {
linear_extrude(height = 20, convexity = 3, center=true) B();
rotate([90, 0, 0])
linear_extrude(height = 20, convexity = 3, center=true) E();
rotate([90, 0, 90])
linear_extrude(height = 20, convexity = 3, center=true) G();
}
}
color("Ivory") GEB();
color("MediumOrchid")
translate([0,0,-20])
linear_extrude(1)
difference() {
square(40, center=true);
projection() GEB();
}
color("DarkMagenta")
rotate([90,0,0])
translate([0,0,-20])
linear_extrude(1)
difference() {
translate([0,0.5]) square([40,39], center=true);
projection() rotate([-90,0,0]) GEB();
}
color("MediumSlateBlue")
rotate([90,0,90])
translate([0,0,-20])
linear_extrude(1)
difference() {
translate([-0.5,0.5]) square([39,39], center=true);
projection() rotate([0,-90,-90]) GEB();
}
echo(version=version());
// Written in 2015 by 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/>.
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