I found an article on the internet regarding how to sand cast 3D Printed Objects. Here are the simple steps:
1. 3D print plastic model.
2. Make a sand mold with your 3D print (Basic flat surface)
3. Casting complicated 3D prints (bake method)
– Fill empty two part mold 1/3 full of sand. (make sure flat or bottom of piece is facing up)
– Place the…[Read more]