268: 3D Printing Boundaries – What Additive Manufacturing Can and Can’t Do

268: 3D Printing Boundaries – What Additive Manufacturing Can and Can’t Do

April 30, 2026 · 39 min

About this episode

Marty Johnson discusses the capabilities and limitations of additive manufacturing materials in 3D printing.

On this episode, Marty Johnson, VP of Product and Technical Fellow at 3D Systems, joins the show to take a clear-eyed look at additive manufacturing materials—what they can do, what they can’t, and what engineers should realistically expect when composites and filled materials enter the 3D-printing conversation. The post 268: 3D Printing Boundaries – What Additive Manufacturing Can and Can’t Do first appeared on Cast Polymer Radio .

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