This section of the Docs has instructions: http://tumult.com/hype/documentation/3.0/#adding-fonts
This post has a full walkthrough: How do I add SF UI Display + Text fonts to prototype for IOS9? (San Francisco Mac System Font)
This section of the Docs has instructions: http://tumult.com/hype/documentation/3.0/#adding-fonts
This post has a full walkthrough: How do I add SF UI Display + Text fonts to prototype for IOS9? (San Francisco Mac System Font)