• RobotToaster@mander.xyz
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    7 months ago

    Thanks, but I more meant specifics, like what is the “cement-like mixture”, what extruder they are using. If it would be possible to DIY this basically.

    • GreyBeard@lemmy.one
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      7 months ago

      There are several companies doing 3D printed concrete. It generally is concrete, just formulated and mixed for being piped and coming out of a 4" nozzle. Ifyouu search YouTube you can find more detailed breakdowns, but the principles are the same as desktop FDM, just scaled way up. That said, don’t expect to be doing this in your backyard unless you have heavy equipment and large scale building tools laying around.

      • maiskanzler@feddit.de
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        7 months ago

        Oh and you also need a decently sized stone crusher for all your failed attempts and speedbenchies.