Download of burrtools-0.4.1a-osx.dmg (burrtools-0.4.1a-osx.dmg ( external link: SF.net): 5,283,500 字节) will begin shortly. If not so, click link on the left.
A library and attached graphical and console based application to solve and design interlocking burr-type puzzles based on cubes, spheres, triangles and other units.