The process of stellation is explained here . We sell the polyhedra plotting programs for 20 each, with a discount of 5 per program for all subsequent programs bought at the same time . The additional data discs are 10 per disc of about 100 polyhedra and the set of A4 pages of draw files showing all the polyhedra collected together. Please add 1 for postage to European Union countries and 2 elsewhere. Click here for an order form.
Updates are free via the Internet .
Please note that payments should be sent with your order and made in pounds sterling.