Minimal Suface in Minkowski Space

This object, suggested for printing by Robert Jerrard, is a minimal surface in Minkowski space. It is scaled slightly to facilitate printing.

This is an example for surfcad, a surface oriented python cad library. The python code generates the STL. Read more at: https://christopherolah.wordpress.com/2011/07/16/surface-oriented-cad-math-telescopes/

surfcad can be found at github.com/colah/surfcad but is just in its infancy and subject to substantial API changes. Thus, it has also been attach