Boro Foundry cut pattern costs by 50% using fully 3D printed tooling for a complex heritage locomotive casting.

In 1959, Bill Smith was an apprentice learning how to build the wooden patterns that foundries use to crank out everything from cast-iron cornbread skillets to the steel wheels on U.S. Army tanks.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...