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CNC & CAMIndustry Trends

It's Not CNC vs 3D Printing. It's CNC Plus 3D Printing.

DP
David Priev
April 1, 20256 min read
It's Not CNC vs 3D Printing. It's CNC Plus 3D Printing.

Two technologies, one workflow

CNC and additive manufacturing emerged decades apart and developed very different strengths. Treating them as rivals is a mistake — the most competitive manufacturers orchestrate both.

±0.001mm
CNC machining tolerance
±0.100mm
3D printing tolerance (metal)
$41B
Projected 3D printing market by 2026
$400B+
CNC precision parts market by 2029
90%
Cost reduction reported with hybrid workflow
30%
Parts 3D printed in BAE's Tempest jet
The path to success isn't about picking between technologies. It's about orchestrating their complementary strengths to create manufacturing capabilities that neither could achieve alone.

Subtractive vs additive — at a glance

CNC Machining

  • Subtractive process
  • Extreme precision
  • Production-grade
  • Decades of proven use

3D Printing

  • Additive process
  • Complex geometries
  • Rapid prototyping
  • Design freedom
Key Takeaway

Companies using both technologies cut production costs, speed up delivery, and create complex geometries neither could achieve alone.