Various applications of 3D printing in healthcare include the creation of custom prosthetics, implants, and even bionic limbs. This technology allows for tailor-made solutions that meet patients' specific anatomical needs, leading to improved comfort and functionality. Additionally, 3D printing can produce anatomical models for surgery planning, enabling surgeons to practice complex procedures beforehand. Bio-printing, a subset of 3D printing, holds promise for creating living tissues and organs, potentially addressing organ transplant shortages in the future. Overall, 3D printing significantly enhances the efficiency and effectiveness of healthcare solutions.