3D打印突然大热,令我们以为它是横空出世的新技术。其实,任何新奇技术都不是一蹴而就的。3D打印从正式出现到现在较为广泛的应用,已经有将近30年的历史了。中国物联网校企联盟把它称作“上上个世纪的思想,上个世纪的技术,这个世纪的市场”。3D打印技术的核心制造思想最早起源于19世纪末的美国,到20世纪80年代后期3D打印技术发展成熟并被广泛应用。1892年,美国登记了一项采用层合方法制作三维地图 Suddenly hot 3D printing, so that we think it is turned out to be a new technology. In fact, any novelty technology is not a one-way. 3D printing has been nearly 30 years old since its official appearance to the present widespread application. China Internet of Things Enterprise Alliance called it “the last century’s thinking, the technology of the last century, the market of this century.” 3D printing technology core manufacturing thought originated in the United States at the end of the 19th century, 3D printing technology mature and widely used in the late 1980s. In 1892, the United States registered a three-dimensional map using a lamination method