The gist of it is that this technique makes it so that the motors used to move the extruder along the ... with video of an early print test. The Z axis uses two motors mounted along the bottom ...

[batchelc] decided to make his own large-scale CNC Foam Cutter and took a lot of photos along the way. Since machine is 4 axis, meaning both sides can move forward ... on an MDF bed, gravity ...