PDF Annotator is a powerful tool to annotate PDF files, allows you to open, comment, edit, save, print and review PDF files with easy. With this software, you will be easily to add comments, notes, annotations, even make edits as a whole to any PDF documents. Unfortunately, PDF Annotator is only designed and optimized as a tool for PDF annotations, making it not offers advanced features for editing PDF files. But its very complete annotation features, allowing users to make corrections, add comments, signatures, highlighting, even designs and drawings.