[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster ... you know you need an extruder that has a contained path. [Tom] borrowed a printer, but it didn ...

Learn to make easy DIY Molds for Concrete Planters at home! I love how sleek and modern concrete can look. Make your own quick concrete planters for the front porch, deck, or patio.

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 ...