Large printouts can be produced on multiple pages with cut-marks to indicate where to cut and join the pages together. DOS graphics support for VGA, EGA, CGA, Hercules, 8514a, et al. Acorn RISC OS at various resolutions. Triple bank switching for extra-smooth display, if you have enough memory. ARM-coded display makes caverot particularly fast on this platform.
Extended elevations are automatically locked flat as 'rotation' is meaningless.
Legs are simply flattened to one side, starting from the highest 1-node. This program will be made smarter and more interactive, but despite its simplicity it is quite handy so we include it 'as is' for now. We will be supporting future data exchange standards that emerge.