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.
: V! J+ O' F$ @, I$ F4GD represents a major change in how NX product assemblies are stored and managed in Teamcenter, and how they
are checked out and used in NX.
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' l$ z- X2 O2 a2 E* F# `In 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
0 X2 s$ e- O( X% a- Q0 uelement is an independently managed occurrence with its own position, access privileges, attributes, revision
- C: ]: E7 D& ^8 P4 X+ bhistory, unit effectivity, and locking status.
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This means that when you check out any design element, it is displayed in its correct product location, without the
& g1 j, Q1 `1 H- H2 [need to check out a parent assembly.

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