I used the original software, but I just saw there is an alternative version now as well and the version I used is improved.
You'll find all info here:
http://www.kentonuk.com/download/cf_editors.shtmlMaybe you can try them both if you have enough time (I haven't at the moment) and decide wich one is best to trade single programs and edit them. You'll find that the editor can make programming a breeze. I know I made my programs in very little time.
Ronald