什么是4GD， What is 4GD? NX9.0有何新的优势？

mildcat

What is 4GD?

) x, g3 _: m, P. m4 V. G( VNX 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
' r: l2 Y+ K7 p7 }0 bare checked out and used in NX.
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In 4GD, design elements replace traditional assembly components. Unlike assembly components, each design
5 J8 S  U; W# `( T+ m! Qelement is an independently managed occurrence with its own position, access privileges, attributes, revision
history, unit effectivity, and locking status.
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9 z5 Q' _4 [# C" B7 hThis means that when you check out any design element, it is displayed in its correct product location, without the
& r8 r) V' \' F% }need to check out a parent assembly.
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