Hi, I am wondering if there is a method for computing the volume of a tetrahedral cell (or any other cell type). thanks, matt -- M.Ferrant, Ph.D. UCL/TELE Room A-157 Place du Levant, 2 B-1348LLN - Belgium Tel. +32-10-478073 Fax. : +32-10-472089 http://www.tele.ucl.ac.be/MEMBERS/Ferrant_Matthieu_e.html