The body of the train itself is 3D printed in PLA. It’s designed to O-gauge scale, and comes complete with models for 3D printed track as well.

A new start-up aims to make 3D printing of metal objects something that can be done at scale. If this pans out, US supply chains could could be near shored and could become far more resilient.

Customized 3D printed air vent system produced by Bombardier Transportation on Stratasys' large-scale F900 3D Printer ... including 3D printing interior and exterior train parts, ...

Global transportation leader to leverage F900 3D Printer to accelerate final part production of interior and exterior train parts, while reducing physical spare-part inventory MINNEAPOLIS ...

In Arida, Japan, a Japanese architectural firm and 3D-printed house manufacturer partnered with JR-West, a railway network, to build what they claim is the world’s first 3D-printed train station.

The new Hatsushima train station was printed at a factory, shipped to the Japanese city of Arida and assembled overnight. How Japan Built a 3D-Printed Train Station in 6 Hours ...

3D printing objects using metal is a well-established technique, but it tends to be too complex, expensive, or imprecise to match traditional methods at scale. Armed with $14 million from Nvidia ...