I used Visio. My company offers discounted software from MS, so it only cost me 9.99. I was able to save my CP file as a .dxf in Visio and the laser cut it out exactly as I had it in Visio off of a usb drive. All the other guy had to do was put the metal on the table, load the .dxf, run the program, and take the metal off the table.