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Sparx Enterprise Architect v17.2

480 MBupdated 2026-09-09 ★ 4.5Perpetual licenseDevelopment

Sparx Enterprise Architect is a modelling environment for UML, SysML, BPMN, ArchiMate and requirements management. Models live in a shared repository, so several architects can work on the same diagrams, elements and traceability matrices at the same time.

Code engineering generates and reverse-engineers C#, C++, Java, Python and database schemas, while document generation produces specification-style reports straight from the model. The executable is lean and runs comfortably on modest laptops, including on offline copies of a repository.

What's inside

  • UML, SysML, BPMN and ArchiMate diagram support
  • Shared repository for multi-user models
  • Code generation and reverse engineering
  • Requirements, traceability and matrix views
  • Document and report generation from the model
  • Simulation and model validation tools

How to install

  1. Unpack the archive and run the installer
  2. Choose a file-based project or connect to a repository
  3. Import the license key from Help - Register when prompted
  4. Open the example model to verify the add-ins load

System requirements

Windows 10/11 x64, 4 GB RAM, 2 GB free disk space, .NET Framework for the add-in library