in this video, it seems that the pressure needed is just to keep it in the right shape now this is using metal and not plastic that you’d have to use for FDM now as I said you could use a metal 3-D printer they are new but there’s definitely possibilities, but it seems the pressures is to keep it in the right shape while it’s red hot https://m.youtube.com/watch?v=i903knvi3qM&pp=0gcJCfwAo7VqN5tD
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