• Choose from predefined shapes or create your own vector based shapes with full support for moving, scaling and rotation
• Advanced graphical features such as opacity, color gradients and anti-aliasing
• Realtime or wireframe rendering
• Display on any device or on the web using SVG 1.1 (view online examples)
• Infinitely large models with unlimited model shapes, lines, annotations and images
• Save and retrieve models to disk or database with full support for XML
• Includes an Overview and a drag-and-drop Palette control (view screenshots) 
• Built in support for printing and zooming
• Interactive docking, addition and deletion of model elements such as shapes and lines
• Automatic or custom layout of models (hierarchical, force directed, linear) and line routing
• Owner draw, customer rendering and support for custom pens and brushes
• Unlimited undo and redo functionality
• Layouts for flowcharting and diagramming applications  (view screenshots)
• RTF Text rendering and editing
• View and print diagrams on any Windows machine by exporting to the Windows Metafile format.

For developers, ERM Diagram provides the following

• Inheritable. Most classes in ERM Diagram are written specifically to be subclassed (inherited)
• Integrated help file. Stand alone help file or integrated in Visual Studio.NET
• Programmer's guide. From getting started to advanced topics.
• Template applications to help create a great diagramming application in record time

The additional benefits of the ERM Diagram .NET component include

• Free unlimited support. As with all our components, support via email is free.
• Runtime royalty free
• Small redistributable file size (less than 600kb)
• Free upgrades to minor releases. Free upgrade to any release within 30 days of purchase