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Visual Paradigm Community Edition - A Free UML Tool

A full-featured, free UML modeling software for visual modeling with UML 2.x diagrams

Everything you need, in one place

UML Support

UML Support


Draw ANY of the UML2 diagrams

Modeling Capability

Modeling Capability


Re-usable elements, syntax checking, sub-diagrams, etc

Efficiency

Efficiency


We care about the difference between a click and a drag.

Cross Platforms

Cross Platforms


Modeling in ANY Java-enabled platforms - Windows, Mac OS X, Linux

Resource Catalog

Resource Catalog


Draw diagrams in quick

Just a mouse drag to draw new shape, and a few more drags for a complete design. Resource Catalog is simply the synonym of efficiency and quality.

Real Modeling Tools


We build modeling software, not drawing tool

Reuse elements in different models, ensure correctness of design with syntax checking, establish multiple level of abstraction with sub-diagrams, add reference to design artifacts, etc.

If you have ever used a real modeling software, you will appreciate how much it can help with your modeling work.

Resource Catalog
Element Referencing

Element Referencing


Linkage established

Just a mouse drag to draw new shape, and a few more drags for a complete design. Resource Catalog is simply the synonym of efficiency and quality.

Who's using Visual Paradigm?

We are trusted by over 230,000 people in companies ranging from small business to Fortune 500 companies, universities and government units.

Who's using Visual Paradigm?