Basically a digitizer like that is sort of analogous to having a 3 axis servo loop feedback and you're the motor driving the 3 axis. Probably an optical or resistive sensor sends the changes of position in 3D to a micro and then those coordinates are spit out serially to a USB port interface. If you could get that to work with Mach's digitizing wizard (through much rolling up the sleeves,contortions involving data translation and software writing),you'd sure be 'gilding the lily'. You're device is putting out the coordinates that it takes a probe in a cnc to generate by 'looking' at a spot and determining if the probe contacted anything. By touching the probe you mention to the object you desire to digitize, you are the mill!
I'd look for the manufacturer's link to drivers and software for that digitizer(that's why they call what you're calling a 'probe' a 'digitizer' ;because it's digitizing the points you touch)and I'm sure you'll come up with a program that at least will generate something that can be read in a CAD program and at the least be saved as a .DXF to use to generate G-code. Unless you're going to plot millions of points manually, those types of digitizers were made to manipulate later on in CAD anyway. They are very cool though.-Keith