This whips, Shapeways casting quality has apparently gone way up in the last few years

This whips, Shapeways casting quality has apparently gone way up in the last few years
They remind me of delicate little mysterious things washed up on the seashore. Beautiful!
If you're up for it, I'd enjoy reading more about the process you use to make these. There must be a fair number of steps between ① I can write a parametric form for this manifold and Ⓝ I am uploading G-code to my printer.