UP Studio 3 Advance Mode

To open Advance Mode to access all parameters.

Go to Upper left "UP Studio 3" main menu => Preference

Check the "Advanced UI" option and restart the program.

When advanced UI activated, user will able to switch to "Advanced" and "Expert" mode by clicking on the "Basic" button.

P.S. Default material profiles have some parameters "grayed out". To change these parameters user need to define a custom material.