Compound of an Octahedron and Two Triakis Tetrahedra Image Posted on 21 June 2014 by RobertLovesPi Created with Stella 4d, available at http://www.software3d.com/Stella.php. Share this:EmailFacebookLinkedInPinterestPocketPrintRedditSkypeTelegramTumblrTwitterWhatsAppLike this:Like Loading... Related