With the development of era and advance of technology, new techniques are increasingly emerging, as is the Additive Manufacturing Technology. Taking the popular and revolutionary technique—Additive Manufacturing Technology as research object, first of all, some different forms and machining ways of it were introduced, and then its prominent advantages in different aspects were simply described. Furthermore, its latest applications and progresses in several manufacture fields were presented, and finally some suggestions and predictions were proposed according to my comprehension of this new technology. 