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Unified Modeling Language™ (UML®)

NOTE:  Version 2.0 does not have XSD or XML associated files due to structural problems with the UML metamodel. 

The current version is found at http://www.omg.org/spec/UML/Current

 


OMG Formally Released Versions of UML
2.4.1 August 2011 http://www.omg.org/spec/UML/2.4.1
2.4 - Beta 2 March 2011 http://www.omg.org/spec/UML/2.4
2.3 May 2010 http://www.omg.org/spec/UML/2.3
2.2 February 2009

http://www.omg.org/spec/UML/2.2

2.1.2

November 2007

http://www.omg.org/spec/UML/2.1.2

2.1.1

August 2007

http://www.omg.org/spec/UML/2.1.1

Please note that version 2.1 was never released as a formal specification

2.0

July 2005

http://www.omg.org/spec/UML/2.0
 

1.5
combines v1.4 and action semantics

March 2003

http://www.omg.org/spec/UML/1.5

1.4.2

 July 2004

see ISO/IEC 19501

1.4

   September 2001

http://www.omg.org/spec/UML/1.4

1.3

   March 2000

http://www.omg.org/spec/UML/1.3

 

iSO Released Versions of UML

ISO Number Release date UML Version Format URL
ISO/IEC 19501 January 2005 1.4.2 PDF http://www.omg.org/spec/UML/ISO/19501/PDF
      PostScript http://www.omg.org/spec/UML/ISO/19501/PS
 
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