molding and casting processes, which are related to many facets of engineering: green sand mulling, green sand molding, shell molding, investment casting (wax press, tooling and cure furnace), gas and ...

WMU’s sand mold prototyping invention is an innovative device and method for rapidly producing patternless, sand molds and cores, utilizing specialized, bonded sand in a hybrid, 3D layering and CNC ...

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 ...