Hey,
If I have Zbrush 3.1 and when 3.5 and 4.0 come out would my activation key for zbrush 3.1 still work with 3.5 and 4.0? ( I had problems with the upgrade with 3.0-3.1 )
Upgrade instructions will be made available at launch.
For now, make sure to create your Support account if you haven’t already done so: http://support.pixologic.com. Use your current email address and whatever password you would like. Be sure to include your cleverbridge reference number and ZBrush 3 serial number. If you don’t know them, submit a support ticket to get that info, then update your support account after.