Learning outcomes are expected as follows: (a) To grasp the fundamentals of powder metallurgy; (b) To get familiar with various techniques based on principals of powder metallurgy; (c) To grasp the fundamentals of the 3D printing of metallic materials; (d) To get familiar with the development of the 3D printing of metallic materials; and (e) To get familiar with the progress of the powder metallurgy and 3D printing as well as the latest development of the related industries.