3D printing is a process that involves laying down successive layers of material to create a physical thing from a digital model. The thing is constructed layer by layer, usually with plastics or metals, until the final result is completed. This technology can be used to make a wide variety of products, including prototypes, machine parts, and even finished things like jewellery and household items. Choose 3ding experts if you want the best 3d printers in Chennai at an affordable price.