yEd Graph Editor
yEd is a powerful desktop application that can be used to quickly and effectively generate high-quality diagrams. Create diagrams manually, or import your external data for analysis. Our automatic layout algorithms arrange even large data sets with just the press of a button.
yEd is freely available and runs on all major platforms:
Windows, Unix/Linux, and Mac OS X.
The latest release is version 3.12
Excel® spreadsheet (.xls) or XML
via an intuitive user interface.
your diagram elements.
as PNG, JPG, SVG, PDF, SWF
yEd in 90 seconds
yEd supports a wide variety of diagram types. In addition to the above illustrated types, yEd also supports organization charts, mind maps, swimlane diagrams, Entity Relationship diagrams, and many more.
The yEd online support resources include the yEd Graph Editor manual and the yEd forum where you can give us feedback.