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 ... break deals with the CAD steps necessary to produce ...

To hold the molds in place, use U-shaped yard stakes like Orbit's loop stakes from Home Depot. The next step is to pour the concrete into the molds and spread it with a trowel. Now is the time to ...

2. Using a scoop, place concrete in the cylinder molds. For 6 by 12 inch molds, place in three equal layers (1/3 volume per layer) and for 4 by 8 inch molds, place in two equal layers (1/2 volume ...

[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster ... but it didn’t have that kind of set up. The first step was to swap extruders with another printer.