i am building a 3feet by 6feet cnc router using a xylotex 3 axis drive this will be my first cnc i am using thomson pillow blocks on plain 1inch steel rod 3\8 16 threaded rod can any one help with stepper motor slection and any other problems and what is the best software to use that will work for a novice i have been testing turbo cnc for a week and i just dont understand it