Select the options to use when you protect points.
Protecting points allows you to make global changes (Rotate, Translate for example) that affect some points without affecting protected points. You have the option to make the change affect the protected points as well.
This option protects all coordinate data associated with the point(s).
This option protects only the elevation of the point(s).
Select OK to protect the point(s).
Cancel returns you to the previous view without protecting any points.