15 Feb 2015 More in Hardmetals and ceramics Additive manufacturing Metal industry Last week's top stories – 3D System's new major job, order increase for Arcam and CM furnace contract News 1. 3D Systems to develop 3D printing for US aerospace and defense 2. Arcam reports 70% boost in 3D printer sales 3. US$3 million plus contract for ceramic powder furnaces