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.
4GD represents a major change in how NX product assemblies are stored and managed in Teamcenter, and how they
# k" o$ c5 ~/ e- w9 Aare checked out and used in NX.
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5 W9 R3 l" D8 _9 k! cIn 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
7 F3 ^0 G( j" u# q5 Velement is an independently managed occurrence with its own position, access privileges, attributes, revision
6 Q2 [6 P: F+ s( ghistory, 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
8 _/ F! _0 ~1 O; eneed to check out a parent assembly.

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