Undo/ Redo - Nitro PDF

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Undo or Redo Changes

PDFpen allows you to Undo edits made to your document. To undo a change, go to Edit > Undo (Command+Z). Note: Undo is no longer possible:

After you Save.
After you switch between Page View and Facing Pages view. (Page Layouts and Views)
After changing pages when not in Continuous view mode. Continuous view is the default and can be reached by choosing View > Continuous.

To redo a change you've undone, go to Edit > Redo (Command+Shift+Z).