Is there Mac software for C-PEN 3?
Yes, there is software for the C-Pen 3 device. You can download it from the Support page where all the applications and guides are available to get.
Support page: http://cpensupport.freshdesk.com/support/solutions/articles/1000180193-required-c-pen-software-installers-guides
Windows compatibility: 32 & 64 bit Winows XP / Vista / 7 / 8 / 10
MAC OSX compatibility: 10.6-10.10