Please note : This help page is not for the latest version of Enterprise Architect. The latest help can be found here.

Lock Diagram

If User Security is not enabled, to protect a diagram against inadvertent changes such as moving or resizing elements, you can lock the diagram. If you or any other users select any object on a locked diagram, the object's border or outline displays in red.

Lock a Diagram



See also


Open the diagram to lock.




Right-click on the diagram background and click on the Lock Diagram menu option.




·This does not apply in the Corporate, Business and Software Engineering, Systems Engineering and Ultimate editions if User Security is enabled; in this case, see the Lock Model Elements topic
·To unlock the diagram, select the Lock Diagram menu option again


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