This part contains three configurations: A, B, and C. Configuration A is the parent of configuration B, and configuration C is a top-level configuration, similar to configuration A.
| Original configuration A (parent)
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| Modified configuration A
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| Configuration B (derived)
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| Configuration C
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The extrude in configuration A is modified from 120mm to 60mm. In the
Modify dialog box, when
This Configuration is selected, the dimension changes in configurations A and B, but not C.