ATEM Television Studio HD Control Software

I've been looking on the BM site and cannot figure out which software is the
ATEM Software Control software I need to download that is discussed here:

atemtelevisionstudio - software (couldn't post the link)

I would think, have a download button on the page :-\

Could someone please provide a link to the software I need?
Apple Mac/OSX


Thank you.

Patrick

https://www.blackmagicdesign.com/suppor ... -switchers