Additive manufacturing (AM). which is also called rapid prototyping/3D printing/layered manufacturing. can be considered as a rapid conversion between digital and physical models. One of the most used materials in AM is polylactic acid (PLA). https://www.markbroyard.com/hot-save-turbo-air-m3f24-1-n-29-wide-m3-series-reach-in-freezer-featuring-one-solid-door-energy-star-on-sale-top-super/