An open source, 4-axis rotational 3D printer and slicer [video]

dupe: https://news.ycombinator.com/item?id=42294836

and not open source since the vanity license files both say "well, yes, but I place additional restrictions on your rights"

https://github.com/jyjblrd/4-Axis-Polar-3D-Printer?tab=Licen...

https://github.com/jyjblrd/Radial_Non_Planar_Slicer?tab=Lice...