: Purpose-built for mapping out complex ideas, organizational charts, and systems.
If you're looking for for diagramming, you might consider Draw.io (diagrams.net) or Inkscape for vector design.
: Supports exporting layers directly to Adobe Photoshop and documents to Visio XML (VDX) . Safe Ways to Use OmniGraffle If you want to try the software without risk:
Visual Communication Software To Make Pro Diagrams - OmniGraffle