Need a diagram, process chart, quick page-layout, website wireframe or graphic design? OmniGraffle can help you make eye-popping graphic documents quickly by keeping lines connected to shapes even when they're moved, providing powerful styling tools, and magically organizing diagrams with just one click. Whether you need a quick sketch or an epic technical figure, OmniGraffle keeps it gorgeously understandable.
OmniGraffle Pro for Mac is the professional edition of OmniGraffle; a standard edition is also available for half the price. (See below for a list of the features in this Pro edition.) OmniGraffle is also available for iPad.
STANDARD FEATURES
• Use built-in stencils or create your own custom shapes.
• Share your stencils at Graffletopia, a popular third-party library of free OmniGraffle stencils.
• OmniGraffle's Bézier shape drawing tool allows you to easily create custom shapes with lines made up of curves, straight lines, and control points.