: Open your ZBrush installation folder and run ZUpgrader.exe to update directly to 2022.0.8.
: Using Nanomesh and ZModeler to create printable mechanical parts within the 2022 toolset. Which of these directions fits your goal? for one of them.
If you already own a ZBrush 2022 license (perpetual or subscription), obtaining version 2022.0.8 is straightforward: