Return to the Application Home hub, which gives you quick access to recent files, as well as content focused on Getting Started, Learning, What's New, and Community. You can also do this via the home icon in the top-left of Maya's UI or via the Alt + Home hotkey.
Select a predefined "factory" or custom workspace from the list. Workspaces are arrangements of windows and panels, plus other interface options. See Workspaces.
The predefined workspaces include the default Maya Classic, as well as several others designed for various groups of tasks.
Items in this menu open the Relationship Editor showing different views.
In addition, you can open the Dynamic Relationships Editor.
The items in this submenu control the visibility of various user panels and elements in the interface, including the Status Line, the Shelf, the Time Slider, and so on.
Options in this submenu are:
Opens the Bifrost Graph Editor for the selected Bifrost graph. See Working in Bifrost Extension.
Opens the Bifrost Browser for importing a Bifrost graph or opening a Bifrost sample scene. See Bifrost Extension for Maya.