https://forums.autodesk.com/t5/fusion-design-validate-document/can-t-delete-unlinked-component/m-p/5794085#M287581 <P>I'd try saving and then closing the current design you are working on and then delete the part.</P> Sat, 29 Aug 2015 01:04:21 GMT TrippyLighting 2015-08-29T01:04:21Z