To Modify the View Using Groups
In the 
Groups pane, select the group and then choose a command from the ribbon, or right-click and choose it from the shortcut menu. The view is updated.
Groups pane, select the group and then choose a command from the ribbon, or right-click and choose it from the shortcut menu. The view is updated.• Open in new view (MCAD only)
• 
Isolate Group
Isolate Group• 
Hide
Hide• 
Unhide All
Unhide All• 
Zoom to Group
Zoom to Group• 
Highlight Group (ECAD only)
Highlight Group (ECAD only)