Double click on the image to make it bigger…

…click on the left arrow for more info about specific, common and most useful interface features.

• Main Menus [1]
• Layouts [2]
• Radial Menus [3]
• Take System [4]
• Global Help popup [5]
• Shelf [6]
• Navigation Bars and Step Back ←, Forward → arrows [7]
• Parameter Editor [8]
• Node Network [9]
• Display Options [10]
• Playbar [11]
• Toolbox [12]
• Operation Toolbar [13]
• Viewport or Scene View [14]
• Status Line [15]

SideFX Documentation link: