There is a group printing houses with out of hemp with 3D printers.
Excerpt from the article:
“An Australian company is 3D-printing hemp bioplastic walls, floors and roofs to be used in the construction of eco-friendly prefabricated homes.
The carbon-neutral homes will take only weeks to construct and will store massive amounts of CO2 in their walls.
The company, Mirreco, hopes their 3D-printed hemp polymer panels will become the material of choice for residential and commercial builders around the world.”
read the article here!