We spent the day with the masons at Above Quality Inc., and they showed us how they pour concrete steps that look great and ...

That’s not the only use of the technique though, and perhaps one of the simplest is to use a 3D-printed mould for casting concrete. It’s what [ArtByAdrock] is doing in their latest video ...

The first step was to swap extruders with another printer. Some scrap wood made a box for the positive model. [Tom] used a concrete-based mortar since he didn’t have real concrete ready for ...