CNC Router V1.0 (For Cutting Multiple Materials)

[Wobblycogs]

Normally the longest and lowest down axis is called X and the gantry Y with the Z going up and down like this:

I've seen one or two designs where the gantry is wider than the bed is long and in that situation it's a little less clear which is X and Y. I believe our American cousins also refer to Y as X.