https://forums.autodesk.com/t5/fusion-design-validate-document/key-generation-for-parting-lines-for-2-shells/m-p/5537355#M301943 Oh that one true but it wainly works only for linear pulls for molding 3d printing is different Wed, 11 Mar 2015 21:59:12 GMT cekuhnen 2015-03-11T21:59:12Z