Design Complexity: CNC is ideal for intricate parts but may increase costs for very complex geometries. Use Design for Manufacturability (DFM) feedback to simplify designs.
Volume: Best for single units to low-volume runs. For high volumes, consider die casting with CNC finishing.
Cost: Higher than 3D printing or casting for simple prototypes but cost-effective for precision parts.
Material Selection: Choose alloys like 6061 for general use or 7075 for high-strength needs, based on project requirements.
Finishing Needs: Specify surface treatments (e.g., anodizing) early to ensure compatibility with machining.