Your browser does not support the HTML5 canvas element. Share this:FacebookTwitterEmailPinterestLinkedInWelcome to Archi 135: Digital Tools For Architects (Fall 2011)Exercise 4.1 —Xiao Luo Comments (0) Join the discussion, leave a reply! Cancel comment Comment Name Email Website Notify me of follow-up comments by email. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.