Open mold sdm

The Google doc linked to below contrive most of the explanation of what the concept currently stands at, and some speculation about the way forwards. I won't re write too much of it here.

Fundamentally, at an abstract level, we are pursuing the approach of A) producing very high quality molds. Any shape you can draw on the computer, almost. Smooth, highly accurate. Large or small. Thermal expansion coefficients that can be adjusted. Very, very nice molds. They can also be removed relatively easily, even from within deep holes etc.

Then, B) We need to implement a sort of super premium casting process. Or molding, which the same thing for plastic.

Right of the