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CNC Machine vs. 3D Printing: Which Is Better for Prototyping?

A deep comparison of CNC machining and 3D printing across speed, materials, finish, and cost.

CNC machine and 3D printer side by side

Transformative prototyping in 30 days requires tight coordination, rapid iteration, and the right mix of processes to validate function, fit, and readiness for scale.

Week 1: Plan and Blueprint

Lock scope, define requirements, select materials and processes, and finalize CAD.

Week 2: Fabricate and Assemble

CNC critical parts, 3D print complex geometries, source components, and assemble first articles.

Week 3: Test and Iterate

Run functional tests, address failures fast, and refine design for reliability and manufacturability.

Week 4: Validate and Prepare for Next Build

Document learnings, prep for EVT/DVT, and lock changes for the next iteration.

With disciplined sprints, you can move from idea to a demonstrable, investor-ready prototype in a month—without sacrificing quality.

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