Snub tetrahedron
<a href="https://en.wikipedia.org/wiki/User:RobertCWebb" class="extiw" title="en:User:RobertCWebb">Robert Webb</a>
Attribution
<a rel="nofollow" class="external free" href="http://www.software3d.com/Stella.php">http://www.software3d.com/Stella.php</a> The original uploader was <a href="https://en.wikipedia.org/wiki/User:Tomruen" class="extiw" title="w:User:Tomruen">Tomruen</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="w:">English Wikipedia</a>.