Stella News

• 1 Aug 2025: A new Numberphile video just went up about polyhedra. Uses Stella throughout and I got a mention along with Stella a bit after the 15 minute mark. After 1 day it's got 57000 views and almost 3000 likes!

• 29 Jun 2025: It's trivial to cut an equilateral triangle into 6 congruent parts in one way, but I discovered an infinite number of ways. Also for cutting a regular pentagon into 10 congruent parts
  

• Created this little puzzle
  How Many Cubes?
  

• New puzzle game - Flippant
  I released a new geometric puzzle game Flippant:

  

• On display at Bridges 2016 in Finland
  Two of my paper models were on display, and one of my short films was screened, at the Bridges 2016 conference on art and mathematics in Jyväskylä, Finland.
  
• Polyhedral calendar and greeting cards designed by Robert Webb.
  
• Recent photos of models made using Stella
  
• Stella 5.4 released!
  See the version history for a list of changes. Existing users can upgrade from within the software using "Help→Check for Software Updates Now" (or in older versions: "Help→Check for Updates Now" or "Help→Check for Updates→Check Now").