Osirix (also VTK) supports those expensive VolumePro boards (http://www.terarecon.com/products/volumepro_prod.html) so I guess that's the trick. Michael -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20080912/4d7cbae9/attachment.htm>