Modelio is an open source modeling environment. Modelio delivers a broad-focused range of standards-based functionalists for software developers, analysts, designers, business architects, and system architects. It also provides strong support for database modeling, from logical UML class models to relational databases.

Supported databases:
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You can find Modelio in these categories:

Modelio in Database design tools

Modelio in Database diagram / Reverse Engineering tools

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