Question by Jenn M: rapid prototyping? what material should i use for sand casting?
what is the best material out there to rapid prototype a part from when using it for a sand cast mold?
Best answer:
Answer by N.B. Jones
zinc – easy to melt and shape, and cheap. Just be careful of zinc fumes, work in a ventilated area and use a respirator.
What do you think? Answer below!