Hello all, Is there a way to change the coordinates system? I want to manipulate some meshes into a polar space. Does this kind of tranformation exist with itk? -- DELHAY Bertrand, PhD. Student CREATIS CNRS UMR 5515, INSERM U630, INSA Bât. Blaise Pascal 7 rue Jean Capelle F-69100 Villeurbanne tel : +33 (0)4 72 43 64 07 fax: +33 (0)4 72 43 85 26