How about for saving the b3d file?
Incidentally, where are you noticing that the smoothing groups are gone? Is the model looking wrong in Pacemaker, or is it wrong when you save the animated model and use it in your own code?
Incidentally, where are you noticing that the smoothing groups are gone? Is the model looking wrong in Pacemaker, or is it wrong when you save the animated model and use it in your own code?