Mac users can use the built-in function of Mac OS to do the basic annotation on a Mac. But you probably feel inconvenience if you want to do more than basic annotations. To meet people’s need, here develops a professional pdf annotator for mac with powerful annotation and editing functions.

With a right tool, you can easily annotate a PDF on Mac. You can mark up and annotate on the PDF by using this mac pdf annotation software that enables you to work on a PDF file easily. Just go on reading to find out how to annotate PDF on Mac.

The annotation tools in pdf annotator are: Sticky Note, Text Box, multiple line-drawing tools, Free-hand drawing tool, links, and markup tools. You can find all the annotation tools in the dropdown menu of Tools menu. You can even find more customised setting by clicking the "Customise" button.

1. Add Sticky Note and Text Box

Sticky Note and Text Box are widely used for annotation. You can add Sticky Note and Text Box on any pages of a PDF document. Just choose Sticky Note or Text Box from the toolbar, drag your mouse over the PDF page to place the Sticky Note or Text Box. Then type in words in the text box. The default colors of Sticky Note (yellow) and Text Box (red),you can change the colors in Inspector.

2. Draw Line Annotations

You can add drawing and scribble imprints over the PDF pages.

3. Add Free-hand Drawing and Links

Click Pencil button on the toolbar, and you can add free-hand drawings on the page. You can remove the drawings/underlines by using the Eraser tool, or add URLs in a selected page.

4. Markup PDF Text

You can apply a highlight color to specific selected text. You can use this to tool to mark words or important lines on a PDF page. Besides highlighting, you can also underline or cross out any selected text. All these functions help you to mark the content easily.

Wanna have a try on this program? For more information about Annotating PDF files on Mac OS X, please visit: http://www.iskysoft.com/edit-pdf/annotate-pdf-mac.html