IBM Rational Software Architect Designer
The facts below are what the maker publishes about IBM Rational Software Architect Designer, checked and dated. Our editors have not written about it yet.
Plans and prices
From IBM Rational Software Architect Designer's own pricing page, checked 5 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| IBM Rational Software Architect Designer | Priced on request | UML and software architecture design · Windows, Linux, macOS support · Contact IBM for pricing details. |
The facts
Each one read from IBM Rational Software Architect Designer's own pages, with the date it was checked.
What it does
- API modeling
- Version 10.0 adds OpenAPI 3.0 enhancements for modeling API endpoints and schemas and generating or reverse engineering OpenAPI specification files.checked 5 Oct 2026
- Architecture practice
- It provides Rational SOMA 2.9 guidance for service identification, specification, SOA realization, and service representation harvesting.checked 5 Oct 2026
- Development environment
- Version 10.0 supports Eclipse 4.23 and the Vanilla Eclipse Workbench.checked 5 Oct 2026
- Download access
- IBM says version 10.0 is available through Passport Advantage and requires eligible clients to sign in to download.checked 5 Oct 2026
- Installation requirement
- Version 10.0 requires IBM Installation Manager 1.10.1.0 or later and lists 10 GB of installation disk space.checked 5 Oct 2026
- Integrations
- Version 10.0 lists integration support for Jira, IBM Engineering Workflow Management, eGIT, ClearTeam Explorer, and WebSphere Portal Server tooling.checked 5 Oct 2026
- Licensing
- IBM lists Rational Common Licensing 9.0 support for version 10.0; FLEXlm floating or token license users must upgrade their license key server to IBM Common Licensing 9.0 or later.checked 5 Oct 2026
- Notable limitation
- IBM lists a known issue where BIRT report preview does not work, although report generation remains available.checked 5 Oct 2026
- Purpose
- The product uses graphical abstractions to reduce complexity and help teams understand, collaborate on, and communicate software designs.checked 5 Oct 2026
- Risk and compliance
- IBM says the product helps preserve design intent and institutional knowledge and provide auditable evidence of policy conformance.checked 5 Oct 2026
- Support
- IBM directs customers to its Support Portal for FAQs, known problems, fixes, and product support information.checked 5 Oct 2026
- UML and Java
- Version 10.0 supports Java 17 modeling and transformations, including generating Java code from UML class diagrams.checked 5 Oct 2026
Money
- Deployment planning
- The Deployment Planning extension provides topology templates and deployment models to help create deployment specifications and reduce deployment risks.checked 5 Oct 2026
Where it runs
- Supported platforms
- IBM lists Linux, Mac OS, and Windows as supported operating systems for Rational Software Architect Designer 10.0.checked 5 Oct 2026
Alternatives to IBM Rational Software Architect Designer
- 1

Sparx Enterprise Architect
Free planWebAPILinuxmacOS7.9$245 one-time - 2
BESSER
Free planOpen sourceWebAPILinuxmacOS7.6Free plan - 3
Visual Paradigm
Free planWeb7.3From $4 a month - 4
UMLet
Free planWebExtensionLinuxmacOS6.9Free plan - 5
StarUML
ExtensionLinuxmacOSWindows6.7$129 one-time - 6
Horusec
Free planWebAPIExtensionLinux6.6Free plan
