Most 3D printers come with a pretty basic filament holder — often little more than a bar to hang the spool on. [Ivan Miranda]’s 3D printers run bigger spools than most, though, so he had to ...

If you’ve got a suitably high-end 3D printer, one solution to this problem is doing the supports in a water soluble filament ... that would ultimately be filled with concrete.

To use EURUS, you simply place a spool into the bag, preferably with a dry desiccant, and screw on the valve. The vacuum pump ...