Art, thank you very much, all the good technical advices. I have waited just a little, before, making the purchase, new extension. I regularly watch, the novelty, HP, and there, the computer, with, high, capacity, memory, and especially in graphics, I saw, too, a computer, 2 x, size, my computer, with several, abilities, I think it's a very big computer, I have, acquire, in order, do the 3D. In the post, Daz, I notice, the importance, in MB, of the program. Sure, that worked for, on a large program, the computer must have a high capacity. But it is always possible to return, a, iClone, for new animation. I have remained cautious, keep, control, very light, my creation. Thank you again, ART.