抄録
2-3 years, information about the 3D printer is very large.3D printer was present from about 25 years ago so called as Rapid Proto Model. When 3D design began to spread in Japan from about 15 years ago, practical use of Rapid Proto Model has spread.As the fastest manufacturing method of a wide, low-volume production, initially, it was used to prototype production mainly. After then, by applying to the mass production, people have focused on improving flexibility of design considerations without manufacturing constraints. In addition, the transformation to the 3D printer became possible from the production machine of conventional 3D drawing rules evolution with attribute information. Rise to advances in 3D printer by distribution of 3D data, 3D environment of Manufacturing has caused the development of a new manufacturing reform as a result.