Focus
The Model Area uses aFocus system to determine where shortcut actions, such as Paste or Undo, occur. The focused region can be a workspace tab or a widget inside either panel. Actions are applied to the focused region.

Left Panel
Learn about the Left Panel and its widget rail.
Model
Browse the Library and model object tree.
Right Panel
Learn about the Right Panel and its tab header.
Workspace
The Workspace is where you view and edit objects directly. Selecting objects in Model opens them as tabs inside the Workspace.