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jUCMNav v1.1.1


Get the user v1.1.1 release here (jar).
  • Make sure your browser doesn't rename the .jar file to .zip or anything else.


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 1.1 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 1.1 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 file seg.jUCMNav_1.1.1.jar 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 1.1.0

  • Icons were not displayed correctly
  • Did not load if -nl parameter is passed to Eclipse.
  • Added graphical overview
  • New extension point for exporting from a URNSpec. Added DXL export as example, but not yet implemented.

Known Issues in 1.1.1

  • Autolayout still a prototype, import robustness issues (some components might not move during autolayout)
  • Connect was bound to parent component reference; disconnecting them implied the next save would crash.

-- Jason Kealey - 13 Oct 2005

Topic revision: r2 - 16 Oct 2005 - 21:20:24 - Jason Kealey
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