Simplify architectural modeling with an integrated design and development platform

Rational Software Architect
30 day no-charge trial

IBM® Rational® Software Architect is a comprehensive design, modeling and development tool for end-to-end software delivery. It uses the Unified Modeling Language (UML) for designing enterprise Java® applications and web services. Rational Software Architect is built on the Eclipse open-source software framework and is extensible with a variety of Eclipse plugins. You can also enhance functionality for your specific requirements with separately purchased Rational extensions.
Rational Software Architect helps you maintain better control of architecture and delivery outcomes with these benefits:

UML-based modeling support streamlines development

Powerful tools and process guidance provides consistency

Access to cloud services adds scalability

A flexible, extensible platform enhances ROI

Rational Software Architect resources

Buy Rational Software Architect

Simplify architectural modeling with an integrated design and development platform

IBM Software Subscription and Support is included in the product price for the first year.

Download software online after purchase - no shipping costs!

Always up-to-date system requirement reports can be dynamically generated using the Software Product Compatibility Reports (SPCR) tool.

For your convenience, the tabs below identify the supported releases of Rational Software Architect from which you can select detailed system requirement reports for different contexts (by Operating System, by component). Note that clicking a link will always generate a new, up-to-date report.

Tab navigation

9.1.1 Release

9.1 Release

9.0 Release

8.5.5 Release

8.5.1 Release

8.5 Release


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