You probably bought NoesisGUI from the Unity Asset Store (I recommend to verify your account by sending us the order number), and SDK/XamlPlayer should only be useful to people who licensed the Native SDK. You can safely skip the Native SDK Tutorials and references to XamlPlayer tool, and focus on ...

Hello, I just bought NoesisGUI today. I cannot seem to download the XAMLPlayer / SDK that I keep seeing in the documentation.

Thank you.