Design & Drawings
CNC Part Design & Manufacturability
An illustrated guide to CNC part geometry, tolerances, materials and inspection, with three worked design reviews and a reusable DFM checklist.
CNC Machining Guides & Downloads
Practical guides, checklists and worksheets for preparing drawings, comparing quotations and planning your next CNC part.
Available resources10 resources
RFQ & Procurement
CNC Drawings & RFQs: A Practical Casebook
Use annotated drawings, completed RFQs and worked quote comparisons to prepare clear requirements for your CNC supplier.
Materials & Processes
CNC Materials & Surface Finishes: A Practical Selection Guide
Compare CNC metals, engineering plastics and surface finishes through worked selection cases, dimensional calculations and a reusable decision worksheet.
Quality & Inspection
CNC Part Inspection & Quality Acceptance: A Practical Guide
Connect drawing requirements to measurement methods, uncertainty, first-article records and shipment acceptance, with worked examples and two reusable forms.
RFQ & Procurement
CNC Part Cost Optimization: A Practical Guide
Evaluate CNC cost reductions with complete route costs, design trade-offs, quotation comparisons and validation plans, plus two fillable worksheets.
RFQ & Procurement
CNC Prototype to Production: A Practical Guide
Plan the move from CNC samples to repeat orders: check production readiness, review trial batches, confirm capacity and approve and record design changes. Includes three fillable worksheets.
RFQ & Procurement
CNC Supplier Qualification: An Evidence-Led Audit Guide
Assess CNC suppliers using project-specific requirements, technical audits, verified records, comparable bids and three fillable qualification worksheets.
Design & Drawings
CNC Tolerances, Fits & Inspection Planning: A Practical Guide
Plan CNC tolerances and fits from the mating function, then define datums, measurement methods and acceptance decisions. Includes three fillable worksheets.
Quality & Inspection
CNC Failure Analysis & Corrective Action: A Practical Guide
Investigate CNC nonconformances with containment, verified causes and effectiveness checks. Includes a worked 8D case and three fillable corrective-action worksheets.
Design & Drawings
CNC Thread Design, Callouts & Inspection: A Practical Guide
Define CNC threaded features from the mating hardware through drawing callouts, blind-hole geometry, process selection and inspection, with three fillable worksheets.