Determines the views in which to hide a selected object.
Views
Selects the Main, Plan, or Elevation view in which to change or view level settings.
Level
Indicates the level on which the current selection object exists.
Category or level name
Displays all the level names and numbers for the selected files.
File
Selects the files to view or change level settings.
Pick Object
Selects an object with a level to hide.