Compound of Three Flattened Tetrahedra Posted on 30 October 2022 by RobertLovesPi I made this using Stella 4d: Polyhedron Navigator, which you can try for free at http://www.software3d.com/Stella.php. Share this:EmailFacebookLinkedInPinterestPocketPrintRedditSkypeTelegramTumblrTwitterWhatsAppLike this:Like Loading... Related