SQ4D is a 3D printing company that farms its services out to house contractors. The company built a home in 80 hours. It was listed at $299,000, below the area's median price.

Agree there’s a lot of greenwashing going on everywhere. I don’t think “3D printing” is the greenest way to build a house, much like the fad of Blockchain for everything a few years back.

UMaine unveils house made with giant 3D printer. The 600-square-foot house, named BioHome3D, is seen as an environmentally friendly solution to the affordable housing crisis.