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

[Norman Jaffe]

There are also filaments that can be dissolved - they're mainly used for support structures, but could also be used for 'lost-wax' casting. 

From: "cctalk" <cctalk at classiccmp.org> 
To: "cctalk" <cctalk at classiccmp.org> 
Sent: Wednesday, December 19, 2018 2:31:02 PM 
Subject: Re: OT RE: 3D printer $179.99 (today ONLY) (Was: 8-Update 

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.