The first part of the video below the break deals with the CAD steps necessary to produce ... and the result is a fresh concrete owl and a mould ready for the next pour. We can see that maybe ...

[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.

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 ...