Undo and Redo Actions
You can easily undo or redo actions you have taken in Masterplan. On the arrow icon, you will see the number of recent actions available.
Undo
The system allows you to undo your last 10 actions, making it easy to backtrack and correct mistakes.

Actions that can be undone include:
- Creating a project, placeholder, note, or drill stop
- Assigning or unassigning a project
- Deleting a project, placeholder, note, or drill stop
- Updating projects, placeholders, or notes:
- General tab updates
- Adding or deleting risks
- Adding, updating, or deleting predecessors or successors
- INV tab updates
- Undo applies only to your own actions, not to those made by other users.
- Undo is available in both Main Masterplan and Draft modes.
- You can undo multiple actions sequentially.
- Actions can only be undone within your current session.
Redo
The Redo function lets you quickly restore any changes you undid by mistake. It reapplies the most recent action that was undone.
Updated on: 07/01/2026
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