1   File Tab
2   Quick Access Toolbar
3   InfoCenter
4   Options Bar
5          Type Selector
6          Properties Palette
7          Project Browser
8          Status Bar
9          View Control Bar
10         Drawing Area
11         Ribbon
12         Tabs on the ribbon
13         A contextual tab on the ribbon, providing tools relevant to the selected object or
           current action
14         Tools on the current tab of the ribbon
15         Panels on the ribbon
     1.   File Tab
          The File tab provides access to common file actions, such as New, Open,
          and Save. It also allows you to manage files using more advanced tools,
          such as Export and Publish.
     2.   Quick Access Toolbar
          The Quick Access toolbar contains a set of default tools. You can
          customize this toolbar to display the tools that you use most often.
     3.   InfoCenter
          InfoCenter provides a set of tools that enable you to access many
          product-related information sources.
     4.   Options Bar
          The Options Bar is located below the ribbon. It displays conditional tools
          dependent on the current tool or selected element.
     5.   Type Selector
          The Type Selector identifies the currently selected family type and
          provides a drop-down from which you can select a different type.
     6.   Properties Palette
          The Properties palette is a modeless dialog where you can view and
          modify the parameters that define the properties of elements.
     7.   Project Browser
          The Project Browser shows a logical hierarchy for all views, schedules,
          sheets, groups, and other parts of the current project. As you expand and
          collapse each branch, lower-level items display.
8.    Status Bar
      The status bar provides tips or hints on what to do. When you highlight an
      element or component, the status bar displays the name of the family
      and type.
9.    View Control Bar
      The View Control Bar provides quick access to functions that affect the
      current view.
10.   Drawing Area
      The drawing area displays views (and sheets and schedules) of the current
      project. Each time you open a view in a project, the view displays in the
      drawing area on top of other open views.
11.   Ribbon
      The ribbon displays when you create or open a file. It provides all the tools
      necessary to create a project or family.
12.   Tooltips
      Tooltips provide information about a tool in the user interface or an item in
      the drawing area, or instructions on what to do next when using a tool.
13.   Keytips
      Keytips provide a way to access the application menu, the Quick Access
      toolbar, and the ribbon using the keyboard.
14.   Selecting Elements
      Many of the controls and tools that you use to modify an element in the
      drawing area are only available when an element is selected.
15.   Controls and Shape Handles
      When you select an element, various controls and handles appear on or
      near the element. Use these controls to move the element or modify its
      size or shape.
16.   Search
      Enter keywords in the Search field to quickly find the content you need in
      a long list of options.
17.   Recent Files
      Recent Files lists the models and families that you opened most recently.
      Click a recent model or family to open it, or use one of the buttons to
      perform another action.
18.   Background Processes
      Revit uses background processes to carry out performance intensive tasks
      so you can continue working in the model