nuendo 6 full distributive for Mac OS X

I have recently purchased Macbook Pro Retina Mid 15 with built in Yosemite OS. I am currently using Nuendo 6 on PC which I got during Grace period from Nuendo 5. So I only have Nuendo 5 Disc.

Where can I download Nuendo 6 full distributive for my new Macbook Pro? And will Nuendo 6 be working on Yosemite OS?

It’s both for Mac and Windows: