Celebrating 20 Years of UML 1.1
Celebrating Celebrating 25 Years of UML 1.1 One of the key figures in the software development community, Grady Booch describes the "grand journey" that led to the development of OMG UML standard.

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25 Years
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What is UML?
Introduction What is UML? If you're new to modeling and UML®, start here.

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UML Specifications
MIDDLEWARE UML Specifications This page provides a summary of UML specifications.

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NEWS & ARTICLES

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SUCCESS STORIES

See listing of UML® success stories.

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CURRENT SPECIFICATION

View the current UML® specification.

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