Use point list locking to prevent the points in a point group from being modified in a drawing.
A locked point cannot have its properties changed in the drawing. A locked point has 
next to it in point lists such as the Prospector tab Points list view. The icon is displayed only if the Toolspace tree drawing state icons are displayed. For more information, see Drawing Item State Icons.
Use a single command to lock or unlock all the points in a point group’s point list.
To lock or unlock a point list
- In Toolspace, on the Prospector tab, right-click the point group whose point list you want to lock or unlock.
- Click Lock Points or Unlock Points.
