Keep in mind, Reditor II is only valuable if one of the following are true:
You pay for it.
Or, you're only editing Players (ie cyberface, portrait, name, college, number), not so much arena, jerseys, etc--thats really either hashing out yourself, or hoping someone releases a mod.
The money is definitely worth it. I have tried exporting/importing jerseys and arenas, and it is a major pain--though to be fair getting the paid version of redditor to work is also a pain.