Tested with PETG printed with a 0.4 mm nozzle at 0.3mm layer height. Print with supports touching build plate. Use sculpey III or casting sand to make the mold, low melting temperature metals are preferred (tin or zinc alloys).
Small mold dimensions (W x L x H): 45mm x 73mm x 11.5mm
Medium mold dimensions: 45mm x 104mm x 16.5mm
Large mold dimensions: 45mm x 208mm x 11.5mm
Extra large mold dimensions: 63mm x 260mm x 11.5mm
For other mold volumes use the custom files to create your own following this method:
Create a Custom Sized Mini Metal Foundry (youtube.com)
Design based on the Replicant, by Convert Instruments: Replicant – Covert Instruments
The author marked this model as their own original creation.