TURN-002

Pack: B_CNC Severity: critical

Sharp inside corners become radiused naturally

Rule Card

Field	Value
Pack	B_CNC — CNC Machining DFM
Title	Sharp inside corners become radiused naturally
Severity	critical
Check logic	Deterministic
Applies to	CAD part
Inputs required	manual_context
Fix template	Adjust geometry/process for machine capability and setup risk.

Short Description

Sharp inside corners become radiused naturally; flag if sharp is function-critical

When It Applies

This rule runs when the selected or auto-classified manufacturing route activates B_CNC. It targets CAD part.

Evidence Profile

Input	Category
manual_context	Manual context

References

Reference	Type	Title
REF-CNC-4	guide	Protolabs CNC turning design guidelines

Sources

• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\manifest.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\rule_library.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\references.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\process_classifier.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\overlays.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\roles.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\report_templates.json
• D:\02_Code\36_RapidDraft_DFMBenchmark_ExpertMode\server\dfm\ui_bindings.json