We’re accustomed to covering the use of 3D printing in casting, usually as a lost-PLA former in metal casting. 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, casting an ornamental owl model.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/07/01/casting-concrete-with-a-3d-printed-mould/