Creates UML diagrams quickly and easily. Develop, document, and communicate your designs in a systematic yet flexible commonly understood notation. Supports activity, class and object, use case, sequence, state, package, and component deployment diagrams. This specialized drawing and design tool helps you exploit the best aspect of UML, the standardized visual design process without imposing a cumbersome project methodology. And it simplifies this process so that you can be productive immediately with little or no training. Hyperlinked tips provide instant help. Professional visual design features include full pan and zoom, graphics import, web page export, poster printing, hyperlinks, curves, custom arrowheads, and the ability to add your diagrams to most other documents. Powerful grid and alignment aids keep your diagram attractive. Highly customizable. Supports UML 2.0.

Version 4.19 adds fully customizable toolbars and style bar. You can now determine which features are available on all toolbars and how they are arranged. Plus the style bar (sidebar for symbol selection on the left of the screen) is now fully customizable for any diagram or template using a simple new standardized user interface.