On Tue, 2003-03-18 at 16:24, Vincenzo Mormino wrote: > <vtkVRMLExporter (0x009DD8E0): no actors found for writing VRML file.> There's no geometry for the VRML Exporter to export. You've made a raycasting which doesn't represent any kind of exportable geometry. -- charl p. botha http://cpbotha.net/ http://visualisation.tudelft.nl/