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jUCMNav v2.0


  • Download v2.0 here (jar).
    • Make sure your browser doesn't rename the .jar file to .zip or anything else.
    • If you are using Eclipse/GEF 3.2, you might get better results with the latest build.


Operating Systems

  • Windows XP (tested) :check:
  • Linux (tested) :check:
  • MacOS X (tested) :check:
  • Any other O/S on which you can run Eclipse (currently untested - please report your success!)



  • For more in-depth information and a guide about installation of prerequisites, see Dev Doc Deployment.
  • Eclipse
  • The Graphical Editing Framework
    • jUCMNav 2.0 requires GEF 3.1
    • We recommend you download the SDK or runtime.
    • This can be installed through the Eclipse update function, select the "" update site already listed.
  • The Eclipse Modeling Framework (EMF and SDO)
    • jUCMNav 2.0 requires EMF/SDO 2.1
    • We recommend you download the SDK or runtime, but make sure you get EMF and SDO; the plugin will not work otherwise.
    • This can be installed through the Eclipse update function, select the "" update site already listed.
  • [Optional] GraphViz dot

Release Notes


From binaries:
  • Download and install all prerequisites, then copy the jar file into your /eclipse/plugins/ directory. Restart Eclipse.
  • If you've installed jUCMNav from a latest build instead of an official release, make sure you remove the latest builds.


  • End-user documentation is integrated with the Eclipse help system. Access Help > Help Contents from the Eclipse workbench, then select topic jUCMNav Online Help.

Reporting Bugs / Usability Requests

  • Send your bug reports to
  • Include reproduction steps, sample .jucm files and, if applicable, copy-paste the error log messages.
  • If you're zealous enough, we'll create a BugZilla account for you smile

Enhancements / Fixes Since 1.1.1

  • Support for the GRL notation NEW
  • Support drag & drop from outline NEW
  • jUCMNav interface now available in French and English.
  • Connect was bound to parent component reference; disconnecting them implied the next save would crash.
  • Still had problems if -nl parameter is passed to Eclipse.
  • New import extension point, refined export extension points.
  • Export UCM/GRL to Telelogic DOORS DXL scripts.
  • GRL supported in import/export or autolayout.

Known Issues in 2.0

  • Autolayout still a prototype
  • Import UCM from UCEd use case to be packaged as a jUCMNav plugin and available here.
  • User documentation not translated yet.
  • User documentation does not reflect integration of GRL.

-- Jason Kealey - 30 May 2006

Topic revision: r3 - 13 Sep 2006 - 09:35:23 - Jason Kealey
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