隨著 3D 列印技術的日新月異，使得列印物件的精度與結構強度不斷提升，進而有更廣泛的應用。其主要應用領域除了消費產品產業、工業機械領域、汽車產業、航太業、教育產業外，在醫學上亦有實際的應用。本文將詳細介紹 3D 列印發展現況、3D 列印流程、3D 掃描成像技術與原理、多種 3D 列印技術成型方法與原理，以及 3D 列印技術在醫學上的實際應用。

With the rapid development of 3D printing technology, the precision and structural strength of printed objects have been continuously improved, and this technology has had wider applications. In addition to the consumer product industry, industrial machinery field, automobile industry, aerospace industry, and education industry, its main application fields have practical applications in medicine. This article will introduce the development status of 3D printing, 3D printing process, 3D scanning imaging technology and principle, various 3D manufacturing technologies and principles, and the practical application of 3D printing technology in medicine.