什么是4GD， What is 4GD? NX9.0有何新的优势？

mildcat

What is 4GD?

0 }+ o* `3 H$ k& z; j! f; JNX 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
are checked out and used in NX.
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# ^7 N) F8 U& ]% G, v( x/ TIn 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
! d. E) I5 d. celement is an independently managed occurrence with its own position, access privileges, attributes, revision
history, unit effectivity, and locking status.


3 T7 k9 A6 X& a  U! m, f3 YThis means that when you check out any design element, it is displayed in its correct product location, without the
need to check out a parent assembly.