https://forums.autodesk.com/t5/fusion-design-validate-document/key-generation-for-parting-lines-for-2-shells/m-p/5536912#M301941 I do not see this silhouette Split in the modify menu! Wed, 11 Mar 2015 17:26:09 GMT cekuhnen 2015-03-11T17:26:09Z