Pixologic only provides upgrades for the KeyShot for ZBrush version.
For all other versions (including floating licenses), please contact
Luxion's support directly at https://www.keyshot.com/help/
THE ZBRUSH TO KEYSHOT BR...
Floating licenses use a server rather than a serial number. If you
have a serial number, you DO NOT have a floating license and this
article does not apply to you.
ZBrush 4R7 is now available as a FREE UPGRADE for all floating
license customers. To ...
ZBrush 4R7 is a FREE upgrade for all registered ZBrush users.
* If you have ANY VERSION OF ZBRUSH 4, you may upgrade here
* If you have lost your serial number, you can retrieve it at the...