The Omni Group has released OmniGraffle 3.0, a new version of its Mac OS X diagramming and drawing application. Initially announced on March 20, the new release offers “smart guides,” a redesign of OmniGraffle’s Info panels, an improved toolbar, new caching architecture, better AppleScript support, improved support for importing OmniOutliner files, an improved Selection tool, and more. OmniGraffle 3.0 Professional adds the ability to import and export multiple-page Visio 2002 files, new page layout features, multi-page document support, a Presentation Mode, and ColorSync Workflow & Proofing support. OmniGraffle 3.0 sells for US$69.95, while the professional version sells for $119.95. Upgrades from previous versions are $24.95 and $59.95, respectively.