{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/92130"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/92130","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"MultiFab : a multi-material 3D printing platform","abstract":"This thesis presents the development of MultiFab, a multi-material 3D printing architecture that is high-resolution, scalable, and low-cost. MultiFab enables the 3D printing of parts with materials that interact optically and mechanically. The hardware is low-cost since it is built almost exclusively from off-the-shelf components. The system uses commercial piezoelectric printheads that enable multi-material 3D printing with a resolution of at least 40 [mu]m. This thesis presents the design and fabrication of MiniFab, a 3D printer that implements the MultiFab architecture, and its key subsystems, including novel material feeding and UV LED curing systems. 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