Has anyone had this error before and found a way around it?"One or more objects in this drawing cannot be saved to the specific format. The operation was not completed and no file was created." Thanks Gary

A simple search would have turned up the AutoDesk Knowledge Base article...http://knowledge.autodesk.com/support/autocad-pid/troubleshooting/caas/sfdcarticles/sfdcarticles/Error-One-or-more-objects-in-this-drawing-cannot-be-saved-to-the-specified-format.html