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.
Many commands also have an Undo option that you can choose (or press Ctrl + Z) to undo the last action, for example, choose Undo when creating a line to remove the previously specified point.