Source: CompareMyMove.com

What exactly is 3D printed housing? Compare My Move state:

“the technique involves ‘printing’ houses through layer upon layer of concrete ink.”

adding:

“[the] technology could alleviate the housing crisis with affordable ‘print-on-demand’ homes; provide fast and permanent shelter in disaster-hit areas; make construction a safer and cleaner industry; and even lay the foundations of colonies on the Moon and Mars.”