This paper discusses the uses and applications of 3D Printing Technology in various fields such as customized super-casts, prosthetic limbs, living organs, lab-grown meat, and more. It also proposes three 3D Printing Technology based applications for business expansion. The advantages, disadvantages, risks, and solutions of each application are discussed in detail. The paper concludes that 3D Printing Technology is a disruptive technology that can make life easier and better.