ZBrushCentral

T Pose seriously lagging when posing with a Zsphere rig

For the record, I have never been able to use a Zsphere posing rig to pose my models. I had thought it was because of memory, graphics card, etc. But, everything is new, my T Pose model is 4 gb and I have 16 gb free memory to pose. When I attempt to pose the computer lags and I get the death wheel for about two minutes and the model barley moves.

Does any one have any suggestions?

Normally the workflow is to pose the lower subdivision and transfer it to the original model. The higher subdivision will get the pose. Also the model deform better if we deform a low res than a high res mesh. High res poses can create lots of artifacts and more difficult to correct pose errors.