On 10/31/05, Frnard Cimary <frnard80 at yahoo.com> wrote: > Does anyone know how to determine the volume and > surface area of an isosurface. vtkMassProperties can do this. See http://www.vtk.org/doc/nightly/html/classvtkMassProperties.html -- charl p. botha http://cpbotha.net/ http://visualisation.tudelft.nl/