I made these dies to use with the Brent Clay Extruder or any 4" inch diameter clay extruder. These are used to make hollow extrusions in various shapes for handbuilding clay sculpture or functional ceramic wares.
I printed these with Prusa MK3S+ in PETG with a 0.6mm nozzle, layer height of 0.3mm, 3 perimeters, 4 solid layers top and bottom, and 15% infill. I added a generic cylinder for modification making perimeters 5 for the inside of the die. See the .3mf file for an example.
Feel free to try other print combinations, just make sure it will be strong enough to hold up to the extreme pressure of the clay being extruded.
The author marked this model as their own original creation.