3D printing technology utilizes additive manufacturing, a process where material is deposited layer by layer to create three-dimensional objects from digital designs. Common materials include plastics, metals, and bio-materials. This technology facilitates rapid prototyping, customization, and cost-effective production across various industries, including healthcare, aerospace, and consumer goods. With advancements in 3D printing, the ability to create complex structures and functional parts is revolutionizing traditional manufacturing processes, encouraging innovation and sustainability.