Re: OT RE: 3D printer $179.99 (today ONLY) (Was: 8-Update

[Fred Cisin via cctalk]

On Wed, 19 Dec 2018, Jay West wrote:
Some are casting metal parts by 3d printing molds.

Besides printing molds, I have heard that there is now a filament 
available that can be melted out/away, for a variant of lost-wax 
[sandbox?] casting.