Rescue an overbuilt CAD model

Fragile tree A customer model has 86 features and 14 warnings. The requested change is only a 6 mm hole move, but a direct edit breaks downstream features. The fastest visible edit may be the slowest total repair if it ignores dependencies. DMAIC for CAD repair Define -> Measure -> Analyze -> Improve -> Control Use the improvement sequence to narrow the repair before changing geometry. Click-edit Move the visible feature and hope the tree survives. A smaller, traceable repair instead of broad feature-tree surgery. Repair the cause in the model structure, not just the symptom in the viewport. 01…

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