The old art of paper folding comes to the computerised rapid prototyping paradigm with Pepakura Designer. Also if you are creating geometric structure that wont fit in the 3dprinter build space or a complex box that is not the simple ones available at boxes.py then consider exporting your 3d design to Pepakura so it can make you a laser cutting file. Pepakura Designer supports the export in several file formats, including BMP, PNG, GIF, JPG, EPS, DXF, and PDF.
