Hi dears, does someone know what the algoritm on wich vtkLandmarkTransform is based on, from a theoric point of view? Antonio -- View this message in context: http://vtk.1045678.n5.nabble.com/vtkLandmarkTransform-alghoritm-tp5052711p5052711.html Sent from the VTK - Users mailing list archive at Nabble.com.