Oct 21, · Download the ZXP file of the extension you are trying to install. Copy the file to the desktop. Download the ExMan command-line tool DMG file. Double click the downloaded DMG file and copy the Contents folder to the desktop. Open Finder and go to Applications > Utilities > Terminal. Double-click Terminal. Aug 27, · Use the annotation and drawing markup tools, such as lines, arrows, boxes, and other shapes, to add comments to your PDF document in Adobe Acrobat and Acrobat Reader. You can also customize the appearance of the commenting tools.
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