Visual Paradigm for UML Community
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Visual Paradigm for UML Community Edition (VP-UML CE) is full feature UML modeling tool plus ERD support. VP-UML CE supports all latest UML version notations. VP-UML CE is free for non-commercial use.
VP-UML CE is design for who need to learn UML. VP-UML CE is zero learning curve modeling tool. Modeler can familiar with all modeling features within 10 minutes.
Selected Features:
-Support UML 2.x
-Class Diagram
-Use Case Diagram
-Sequence Diagram
-Communication Diagram
-State Machine Diagram
-Activity Diagram
-Component Diagram
-Deployment Diagram
-and more
-Requirement Diagram
-Drawing Entity Relationship Diagram
-Better annotation for sequence diagram (New)
-Unique resource
-centric interface
-Callout and Freehand shape
-Automatic diagram layout and reroute connector
-Support line jump in Arc, Square, Skip or normal
-Align Connector Caption Base on Connector Orientation
Drawing class diagram Advanced diagramming toolset
by pat on Sep 21, 2002 
excellent UML tool, yet it is free, user friendly and think Visual Paradigm is the only one Good free uml tool available in the market!
by Rod on Aug 24, 2002 
A excellent free-of-charge UML CASE tool. The online tutorials on the website provide a good starting point to learn UML and object oriented analysis and design.
- Rod
by A Full-Featured UML CASE Tool that I have searched for! on Jul 12, 2002 
It is free-of-charge yet I think this CASE Tool is one of the best CASE tool in the market.
Visual Paradigm for UML Community keywords: uml, uml tool, use case diagram, class diagram, sequence diagram