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How to find hard interferences whereby faces within a solid body overlap each
other as the model containing hard interferences are considered to be invalid.
Solution
These hard interferences can be seen using
Analysis->Assembly Clearance->Perform Analysis in NX.
Notes and References
Hardware/Software Configuration
Platform: INTEL
OS: windows
OS Version: 764
Product: NX
Application: DRAFTING
Version: V11.0
Function: DRAWING/VIEW
Ref: 002-7008894