General Welcome! Welcome to Polyhedra Tech news channel!. Celebrate with us this first post on the PI day. Best, March 14, 2018/by Polyhedra http://polyhedra.tech/wp-content/uploads/2018/03/pi_pie2.jpg 576 577 Polyhedra http://polyhedra.tech/wp-content/uploads/2020/05/Logo-Nom-v2.jpg Polyhedra2018-03-14 14:00:242020-06-03 15:18:07Welcome!