Do you mean all of the stuff that is currently in your Poser 4 runtime? If that is what you mean,than the answer is no. Just load your P 4 runtime from with-in Poser 5 and you'll be able to use both your P4 runtime and your P5 runtime. Not a dumb question at all. 8 ) Good luck Tom

“The fact that no one understands you…Doesn’t make you an artist.”