There is a process today, with three-dimensional printing of ethyl acetate as the key. Its method is exquisite, and it is applied to the three-dimensional printing technique by borrowing the characteristics of ethyl acetate. When preparing materials, choose pure and good ethyl acetate to ensure its quality. During operation, the temperature control and speed regulation must be strict, so that the printed object can be accurately formed. Looking at the finished product, the shape is excellent, it has a unique beauty, is sturdy and durable, and can be used for all kinds of purposes, or for utensils, or for decoration, it can show its extraordinary effect. It is also a method, together with the process, it is unique and has a promising future.