You can customize workspaces to create a drawing environment that displays only those commands on the Quick Access toolbar, toolbars, menus, ribbon tabs, and palettes that you select.
Workspaces can be created and modified from the user interface with some limitations.
The Customize User Interface (CUI) Editor provides a wide range of options to create and modify all the content that can be displayed with a workspaces.
You can use workspaces to control the display and appearance of palettes.