Correcting mistakes

progeCAD tracks the commands you use and the changes you make. If you change your mind or make a mistake, you can undo, or reverse, the last action or several previous actions. You can also redo any actions that you reversed.  

You can undo and redo multiple actions by choosing Undo and Redo from the Quick Access toolbar of the ribbon to view and select a range of actions. You can also type undo and then specify the number of actions to undo.