This is all documented under the Global Shaping options help topic in the NX 9 Help found here:
Home > CAD > Modeling > Edit Surface > Global Shaping >Global Shaping options
Or at the GTAC Webkey documentation site here:
I've found some videos on youtube, but theres no audio or explanations of what they're doing.
Elmhirst Industries, Specializing in Prototype sheet metal stampings and assemblies
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