In SLS 3D printing, the unused powder serves as support material during the printing process, eliminating the need for additional supports and enabling the production of highly intricate and complex designs. Additionally, the unused powder can be recycled and prepared for the next print job, helping to reduce material waste. It is recommended to maintain a refresh rate that matches the packing density of the build chamber to achieve optimal waste reduction. The parts in the video were printed on

Raise3D’s first SLS printer comes with features you usually only see on machines twice the price, including its own nitrogen generator. But does the RMS220 really live up to the hype? We tested it and the results might surprise you. Watch the full review on YouTube  | 3Dnatives | Facebook