什么是4GD， What is 4GD? NX9.0有何新的优势？

mildcat

What is 4GD?

' f$ ?5 [" u# Q6 a; hNX 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
/ M: d& [* k7 O3 Q& _% W' r7 ^are checked out and used in NX.

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$ d( r3 v1 Y# e' FIn 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
element is an independently managed occurrence with its own position, access privileges, attributes, revision
, X* ^: R7 _) _; E3 x% x+ [* @history, unit effectivity, and locking status.

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) \+ ^* M  U1 d* i# j9 Q: NThis means that when you check out any design element, it is displayed in its correct product location, without the
% a4 o% e7 t8 L- \* B1 ^need to check out a parent assembly.
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