ConceptDraw PRO 9 Comparison with Omnigraffle Professional and MS Visio

ConceptDraw PRO 9 Comparison with Omnigraffle Professional and MS Visio.
All source ConceptDraw documents are vector graphic documents. They are available for reviewing, modifying, or converting to a variety of formats: PDF file, MS PowerPoint, MS Visio, and many other graphic formats.

Comparing ConceptDraw PRO to Omnigraffle

Comparing ConceptDraw PRO to Omnigraffle - Cross platform product. While most drawing tools are designed for use on one operating system, ConceptDraw PRO is available as two independent and concurrent versions on both Macintosh (OS X) and PC (Windows).
License is per named user. That means you can use a single license for Macintosh and PC. Users can install at work and at home with a single license.