Episode 3: Cutting‑Edge 3D Printing Trends – Replacement Parts, Medical Advances & Air Quality

In Episode 3 of the CADimensions Additive Manufacturing Podcast, we unpack the most influential 3D‑printing stories from November. From iconic luxury automakers to cutting‑edge medical devices, the sector is moving fast—and so are the conversations around safety and niche markets.

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Topics on the podcast

Replacement Parts – Mercedes-Benz and Whirlpool are pioneering on‑demand, 3D‑printed spare components. Can additive manufacturing enable just‑in‑time production for legacy models?

• Mercedes‑Benz is 3D printing replacement parts for its classic cars
• Whirlpool to introduce 3D printing to appliance after‑sales with spare parts

Medical – Stratasys has partnered with Materialise to secure FDA approval for its Mimics software. FormLabs and Ultimaker also earned Materialise certification, expanding 3D printing’s role in hospitals.

• Formlabs and Materialise to make 3D printing accessible to hospitals
• Materialise validates new Stratasys‑3D printers for use in hospitals

Air Quality – A two‑year study raises concerns that FDM printers may release nanoparticles into the air. We discuss whether this poses a real health risk.

• 3D printing airborne particles may be a health hazard, warns new study
• 3D printing air quality study

FormNext – The German RepRap LAM printer exemplifies a maker‑focused company pivoting to a niche market, while a new liquid‑vulcanization technology expands printing options.

• German RepRap introduces first production LAM 3D printer – technical specifications

If you enjoyed this Additive Manufacturing Podcast, you’ll want to check out our other episodes:

1. Additive Manufacturing Podcast Episode One
2. Additive Manufacturing Podcast: 3D Printed Electronics