Dia Diagram Editor
Versatile diagramming tool
Information on this page hasn't been updated in a while and may be outdated
The main window of Dia.
Class Properties Window
Editing class properties in an UML diagram.
Properties Window for a Non-UML Object
For the moment, the property-handling code within Dia is different for UML objects than for non-UML objects. This picture shows the properties window of a non-UML object - "Train 2, angled upward" from the "Map, Isometric" sheet.
Object Sheet Editor
Dialog for editing object collections.
More screen captures are shown at http://dia-installer.de/screenshots/index.html.en