Metal Model Maker how-to

How to Turn a CAD Model into a Prototype Part

Prototypes test designs.

Updated By the Career Education Institute Curriculum Team
Quick answer

Prototypes test designs. In short: review; ask; pick, then complete the remaining steps below.

Step by step

  1. Review the model.

  2. Ask about critical features.

  3. Pick a method.

  4. Make the part.

  5. Inspect key dimensions.

  6. Deliver with notes.

Safety reminders for metal model makers

  • Follow machine safety
  • Ventilate 3D printers
  • Wear eye protection
  • Use guards

Prototype · CAD · Tolerance · Fit · Rapid prototyping · Additive manufacturing: see the full metal model maker glossary.

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