for 3d print Lightsaber. for fdm 3d printing in stl format Darth Malgus' lightsaber was the weapon used by the Sith Lord Darth Malgus. He used it during the Great Galactic War, the Cold War, and the Galactic War. It had a blade-like piece above the emitter, resembling an axe head. info from http://starwars.wikia.com/