什么是4GD， What is 4GD? NX9.0有何新的优势？

mildcat

What is 4GD?
2 o- [# G- e  x0 z) H9 @6 A2 `) f7 J
NX 8.5 introduced the fourth generation of design (4GD) and NX 9 enhances the existing 4GD functionality.
0 Q% h7 D& _& r: ~- [% ~$ [4GD represents a major change in how NX product assemblies are stored and managed in Teamcenter, and how they
5 ~1 g7 K9 ?0 Jare checked out and used in NX.
3 h- m0 L; f  H( X6 z& }
" U  q' ?2 i! X
2 r9 B! W- g3 [9 H7 CIn 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
2 ?( l$ m. Z) j) R1 q$ y- selement is an independently managed occurrence with its own position, access privileges, attributes, revision
# g* n. X; d+ ~) ?' [history, unit effectivity, and locking status.

- }( S4 V- V$ a" j
This means that when you check out any design element, it is displayed in its correct product location, without the
: \; f" N& R- ^  X. X* @need to check out a parent assembly.
2 {5 E( e3 \3 V. K( Q