I really like this. Using the low-level language that controls the plastic-extruding head on 3D printers to build forms directly with the extruded filament: http://www.liaworks.com/theprojects/filament-sculptures/ http://3dprintingindustry.com/2014/02/18/net-artist-lia-explores-parameters-3d-printing-filament-art/ - Rob.