I have used it a few times and it is definitely handy. I have one person that sends gcode files instead of Vectric design file sometimes and I have used it to see what the problem in the gcode might be before I ask for the design file to review. I have also used it when I found some odd out of place gcode file to figure out what they go to.
Your BRAIN Is The Most Important Power Tool In Your Shop. Turn It On Before You Turn On Any Other Power Tool.
A Disability Is Only A Disability If You Let It Be One