Computed surfaces with openSCAD

These surfaces and skins were constructed in pure openSCAD, thanks to support for computation provided in versions since late 2014.

The code is on Github https://github.com/KitWallace/openscad/blob/master/poly_surface.scad and the project is discussed in my blog http://kitwallace.tumblr.com/post/111959789244/computed-surfaces-in-openscad

http://www.thingiverse.com/thing:24897 also constructs surfaces but because it uses unions of small cuboids, it is rather slower.

Be aware that ther