OmniGraffle Professional has all of the great features in “standard” edition, plus a powerful toolset for advanced document creation and editing options. For the pro user who’s looking for an in-depth diagramming application that’s still priced below the competition, you’ve come to the right place.

When you need a clear understanding of how tasks, activities, and processes are carried out, OmniGraffle can help you produce amazing-looking diagrams that communicate information far better than words. And if you’re just looking to make a poster for your Sunday garage sale, it’s perfect for that too.

Diagrams are basic to the way people think, and we create them all the time without even realizing it. Whatever your profession or interests, chances are you’ve occasionally sketched out some ideas on a piece of graph paper or the back of a napkin. OmniGraffle is the tool to help you organize your thoughts visually, document them beautifully, and communicate them to the world.

Basically its Visio for the Mac…

Download : OmniGraffle Professional 4.1.2