Stella (software)

Screenshot from Great Stella software, showing the stellation diagram and net for the compound of five tetrahedra
Screenshot from Stella4D, looking at the truncated tesseract in perspective and its net, truncated cube cells hidden.

Stella is a computer program available in three versions (Great Stella, Small Stella and Stella4D). It was created by Robert Webb of Australia. The programs contain a large library of polyhedra which can be manipulated and altered in various ways.