Thea for Rhino comes with ready to use materials in categories. To open Content Browser click on the folder icon on the Thea Toolbar. The left side of the window is divided into three main categories: Materials, Online Repository and Custom Folders.
This section list all the materials in categories that are locally saved on your machine.
The Online Repository gives you access to thousands of Thea materials from Thea Render's online database.
It is also possible to define custom folders with Thea Materials on your hard drive. Right click on the Custom Folder title and select 'Add'. This will prompt you to select the folder in which you have your Thea Materials collection. To remove a custom folder, right click on its name and select Delete.
There are two ways to add a material in the material panel.