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Very interesting. Can the PLA be reused anyhow after this is done or is it just thrown out?
Mason

I'm not familar with the lost-PLA-casting method. What exactly does that mean? Do you print a cast in plastic and then use that with metal to make a metal object?

Can anyone provide any feedback on 3D printers that use metal filament? I really want to get one, but most of the reviews and such that you find on the net are for plastic printing printers. I'm...