is zbrush 2020 a free upgrade?
ZBrushCore Users Upgrading to ZBrush 2020 is not free. ... There, you would click the button to Upgrade to ZBrush Pro. Doing this will give you a perpetual license for ZBrush 2020, and you will receive a $100 discount off the regular ZBrush price because you are a ZBrushCore user.