Undo

In PDF Studio, it is possible to undo most actions.

Undo or redo by clicking on the Undo or Redo buttons on the toolbar, or by using the standard shortcut keys:

Undo: CTRL + Z (Cmd + Z on Mac OSX)

Redo: CTRL + Y (Shift + Cmd + Z on Mac OSX)

Actions that can be undone / redone:

Annotations  

(Textbox, callout, sticky note, typewriter, 8 shapes, sound, image, link, area highlight, measurements, stamp)

Bookmarks

Content editing – text, path objects, image

Form

Markup  (highlight, crossout, underline, squiggly, replace, insert)

Pages

Actions that reset the undo / redo stacks:

Document

Page

Form

Actions that are being ignored:

Document

Import Annotations