I use CompSolids to make volume meshes which are glued together on faces. I was wondering if it is possible to use different mesh sizes for the solids (volumes) the CompSolid is made off. Find an brep example in an post on FreeCAD forum. Remove .txt http://forum.freecadweb.org/viewtopic.php?f=18&t=16750&p=132256#p132256 cheers bernd