Click the Dialog Help button in
the dialog. A window is displayed that describes the content of the dialog.
Context-sensitive help is help for a specific dialog or element in your drawing.
To get help for a specific part of your drawing:
Select the element you want help with.
Right-click and select the Tool Help option for that element (e.g. Walls Help). A list of topics related to the element is displayed — just click the topic you want to learn more about. You can also access the Tool Help from the Edit > Modify Elements menu.
To get help in a dialog:
Click the Dialog Help button in
the dialog. A window is displayed that describes the content of the dialog.