LICHTENFELS, Germany—GE Additive recently opened a 40,000-square-meter campus here called GE Additive Lichtenfels. The facility is the new home for the company's concept laser teams.

PARIS--GE Additive announced here last week during the Paris Air Show that it is developing the world’s largest laser-powered 3D printer that prints parts from metal powder. GE Additive is a new GE business dedicated to supplying 3D printers.