Re:Ask HN: How can we digitise housing
by londondev45 on Sunday June 20, 2021 @02:18PM
(#27572541)
I guess some kind of large rig, that could be lifted on to site and literally print the whole house there and then.
Well, they do have large rigs though. The problem is that the techniques are not able to "print" pipes, steel structural supports such as rebar or roofing/floor beams, windows, etc. They can mostly just put down layers of concrete.
When the entire building or almost the entire thing is truly automatic, that is going to be a game changer. Not saying it doesn't help now to be able to 3d print a lot of it. But it is in no way a fully automated construction at this point. So the economics are going to get dramatically better as the harder parts get automated.