About OmniGraffle Professional
Need a diagram, process chart, quick page-layout, website mockup or graphic design? OmniGraffle 5 handles all of these in one award-winning application. We're not just a pretty interface, however. There's plenty of power under the hood to make all your diagramming and design fast and easy, with the ability to customize and tweak every aspect of your work.

What’s New in this Version
- New layout engine based on Graphviz.
- Bezier control handles on connection lines.
- Redesigned Stencil Window supporting local searches and searches on Graffletopia.com.
- Binary Visio document import support (OmniGraffle Professional only).
- Custom user data on objects (OmniGraffle Professional only).
- Many more enhancements.