Rational Rose

Rational Rose
Name	Rational Rose
Developer	Rational Software
Released	1990s
Latest release	N/A
Operating system	Microsoft Windows
Genre	Software modeling, UML
License	Proprietary

Rational Rose is a commercial visual modeling tool originally produced by Rational Software for software architects, systems engineers, and developers. It served as a primary integrated modeling environment for Unified Modeling Language design, supporting teams working with languages and platforms such as C++, Java, CORBA, COM, and Microsoft Visual C++. Widely used in enterprise and academic projects, it influenced model-driven development practices alongside competing and complementary tools from vendors and standards bodies.

Overview

Rational Rose provided diagramming and design automation capabilities for practitioners within organizations such as IBM, Sun Microsystems, Oracle Corporation, Siemens, and General Electric. It implemented visual notations from the Object Management Group's Unified Modeling Language specification and integrated with development environments including Microsoft Visual Studio, Eclipse, Borland Delphi, Sybase PowerBuilder, and IBM Rational Software Architect. Enterprises adopted it alongside software development lifecycle frameworks like Rational Unified Process, Capability Maturity Model Integration, ITIL, and COBIT in programs for Aerospace, Telecommunications, and Financial services.

History and Development

Rational Rose originated in the product line of Rational Software during the 1990s, developed by teams influenced by researchers from Xerox PARC, Carnegie Mellon University, Stanford University, and practitioners tied to the Object Management Group. As modeling languages evolved, Rational Rose tracked changes from UML 1.x to the broader modeling practices promoted in later releases. After the acquisition of Rational by IBM in 2003, stewardship shifted into IBM's portfolio with integration efforts involving groups at IBM Rational and collaborations with Eclipse Foundation projects. The product lifecycle intersected with transitions in enterprise tooling seen at Microsoft, Oracle Corporation, and open source initiatives like Apache Software Foundation projects that targeted similar markets.

Features and Architecture

Rational Rose provided model editors for diagram types standardized by Object Management Group including Class diagram, Sequence diagram, Use case diagram, Statechart, and Deployment diagram. It supported round-trip engineering for source code languages such as C#, Visual Basic .NET, Java, C++, and integrations with middleware like CORBA and COM. Its architecture featured a repository model for artifacts, automation via scripting APIs comparable to Microsoft COM Automation, and connectors for configuration management systems including IBM Rational ClearCase, Perforce, CVS, and Subversion. Modeling artifacts were exported to formats consumed by reporting systems like Microsoft Office, Adobe products, and documentation tools used in regulated industries such as Food and Drug Administration submissions and Federal Aviation Administration certification workflows.

Editions and Licensing

Rational Rose was distributed in multiple editions tailored to analysts, architects, and developers, competing with products from Microsoft, Sparx Systems, Enterprise Architect, Borland, Together, and offerings from JetBrains. Licensing models included node-locked, floating licenses managed by servers akin to FlexNet Publisher and corporate agreements negotiated with procurement teams at General Electric, Lockheed Martin, Northrop Grumman, and Siemens AG. Over time IBM introduced alternative licensing and migration paths to products like IBM Rational Software Architect and integrations with IBM Cloud offerings, aligning with corporate policies from organizations such as Sun Microsystems and standards promoted by Object Management Group.

Integration and Tooling

Rational Rose integrated with development toolchains and lifecycle systems from vendors including Microsoft, IBM, Oracle Corporation, HP, and Atlassian. Source control integrations covered IBM Rational ClearCase, Perforce, Git, SVN, and CVS, while build and continuous integration pipelines used connectors to Jenkins, Bamboo, TeamCity, and CruiseControl. For requirements and testing, integrations existed with tools like Rational DOORS, HP Quality Center, TestComplete, and Selenium. Deployment and lifecycle orchestration linked to platforms such as Microsoft Azure, Amazon Web Services, VMware, and Docker in enterprise practice, and reporting/export supported interoperability with Microsoft Excel, Microsoft Word, and Adobe Acrobat.

Reception and Legacy

The tool was influential in promoting UML adoption across industry sectors including Bank of America, Siemens, NASA, European Space Agency, and Siemens Healthineers. Analysts at firms like Gartner, Forrester Research, IDC, and 451 Research evaluated it alongside competitors, noting strengths in diagram fidelity and enterprise integrations while critiquing its complexity relative to lightweight tools from Atlassian and open source projects hosted by the Eclipse Foundation and Apache Software Foundation. Its legacy persisted through migrations to IBM Rational Software Architect, influence on modeling features in Microsoft Visual Studio, and contributions to model-driven engineering approaches championed by practitioners at Carnegie Mellon University and Massachusetts Institute of Technology. Collectors and historians of software engineering reference Rational Rose in studies by IEEE, ACM, and case studies from Harvard Business School focusing on toolchain evolution.

Category:Software