ZBrushCentral

ZBrush Nvidia Optimus Problem

I have an Asus N53SN laptop with Nvidia 550M Optimus.
Even if I right click and select to start with Nvidia in Zbrush, it displays blue light in my laptop which means it runs with Intel graphic card.
So how could I start ZBrush with Nvidia ?
It could be bug of Zbrush or something ?

Zbrush does not use GPU. Just CPU

Like was mentioned Zbrush is more CPU dependent, while most 3D programs, like Mudbox, are GPU (graphics card) dependent. For Zbrush I wouldn’t worry about which video card it’s using. It shouldn’t make a difference.

Thanks