https://forums.autodesk.com/t5/fusion-design-validate-document/problem-with-surface-quality-of-g2-patch-command/m-p/5472430#M306777 Will do - thanks for looking into this Xuejun! Jake Fri, 16 Jan 2015 16:08:42 GMT jakefowler 2015-01-16T16:08:42Z