I don't have anything yet -as I mentioned, I'm planning on ordering the cnc when I get ahold of the Acumotion ppl (person).. The A axis *seems* to be supported
http://www.acumotion.com/gcode.shtml but when I try it in their software, the display isn't updating, like it does with the x/y/z - so I figured I might be doing it wrong. I suppose I should just stick with learning x/y/z before I hit the rotational stuff - at least until I get the unit