With the United States facing a historic housing shortage, researchers from the University of Maine believe they may have found a solution to the problem. Using one of the world’s largest 3D printers, the university’s Advanced Structures and Composites Center (ASCC) recently created the first 3D-printed home made entirely of bio-based materials. Finding a way to manufacture 3D-printed homes at scale is a challenge many have tried to tackle in recent years. To date, most solutions have involved the use of concrete or clay and traditional building methods like wood framing. The ASCC’s “BioHome3D” is different.The center’s 600-square-foot prototype features 3D-printed floors, walls and a roof made of sustainably-sourced wood fibers and biological resins. The house is also fully recyclable and doesn’t require weeks- and months-worth of on-site construction time to assemble. After 3D-printing four modules, the center assembled the BioHome3D in half a day. It then took one