3DTOPO wrote: Exactly what I want to print - molds for metal casting. It is possible to use a sand binder such as sodium silicate that binds sand for direct use for casting even molten steel. There are some large format sand printers on the market.
Indeed. We have one at work. It was quite expensive.
At it's default linuxcnc doesn't have tools for retrofiting such machine.
You will need to make very big amount of work and develop your own printer based on HP inkjet card. So I think it's easier to find problem in your working one.
