Download of burrtools_win-0.1.8b.exe (burrtools_win-0.1.8b.exe ( external link: SF.net): 4,508,145 bytes) 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.