Dear colleagues, We invite you to participate to Shape Modeling International 2007 conference which will be held in the beautiful city of Lyon June 13-15. The conference web page is : http://smi07.liris.cnrs.fr In conjunction with SMI\'07, the Network of Excellence AIM@SHAPE is organizing SHREC - 3D Shape Retrieval Contest, whose general objective is to evaluate the effectiveness of 3D-shape retrieval algorithms. http://www.aimatshape.net/event/SHREC Conference Chairs Samir Akkouche (U. Claude Bernard, Lyon, France) Jarek Rossignac (Georgia Tech, Atlanta, USA) Program Chairs Eric Galin (U. Claude Bernard, Lyon, France) Mark Pauly (ETH, Zurich, Switzerland) Brian Wyvill (U. Calgary, Alberta, Canada) Best regards, Eric Galin.