Hi Tony.
I wonder if those printed houses will stink and outgas for a month like some RP models do now. Might need a chainsaw to remove all the internal supports for the overhanging roof features. The supports if done the way FDM is now, there would be about 10X the material used in the supports as for the walls…..
I think I'll stick to spruce lumber, plywood, and bricks for house construction (just on cost and strength alone) for the foreseeable future.
An ABS or PLA printed house wouldn't be very good where I live, with -40 deg C and 100 km/hr winds a few days a year (slam the door and shatter the house!) and in summer +30 deg C a few days! (watch your house soften and sag)
JD