什么是4GD， What is 4GD? NX9.0有何新的优势？

mildcat

What is 4GD?
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NX 8.5 introduced the fourth generation of design (4GD) and NX 9 enhances the existing 4GD functionality.
, K* o. V& Q$ W: n1 N) ^. x4GD represents a major change in how NX product assemblies are stored and managed in Teamcenter, and how they
+ t7 ?, M- b9 L; V( _  zare checked out and used in NX.

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$ E2 O) b9 b1 C) K( Y% D7 RIn 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
' D9 R2 |' [  Melement is an independently managed occurrence with its own position, access privileges, attributes, revision
' M( h' J! I& H- W! yhistory, unit effectivity, and locking status.


This means that when you check out any design element, it is displayed in its correct product location, without the
- A. K6 K9 V8 M# Y0 d- v  h5 x1 Oneed to check out a parent assembly.