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Download: IBM Rational Modeler

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Free download: Rational Rational Modeler

Download IBM Rational Modeler, a free, UML® 2.1 based environment for specifying systems, software, and architecture. Created by one of UML's founders and a key UML specification author, Rational Modeler enables users to improve communication by specifying, visualizing and documenting their system, architecture and software designs using a standard graphical language.


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Requirements

System requirements

The estimated download time using Download Director over a 1.5Mbps connection is 18 minutes.

Operating systemVersionSizeDownload method
Local install using Download Director or HTTP
Windows
1.0200MB HTTP | Download Director

Note: The installer for Rational Rhapsody Modeler let's you choose which product edition to install. Choose Rational Rhapsody Modeler Edition (this is the license free product).

The Corporate edition requires a license key which must be purchased from IBM. If you installed the Corporate Edition by mistake and get a pop-up window requesting a license key, you can switch to the license free Modeler Edition using one of following methods:

  1. Uninstall the Corporate Edition and reinstall the Modeler Edition.
  2. Edit the rhapsody.ini file as follows:
    1. Open the rhapsody.ini file in a text editor such as Notepad. This file is located in the default installation directory of Rational Modeler, C:\Program Files\IBM\Rational\Rhapsody Modeler\7.5.
    2. Change the line DefaultEdition=ModelerCorporate to DefaultEdition=Modeler.
    3. Save the file and restart Rational Modeler.

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