The installation process is straightforward and typically takes only a few minutes.
To run the latest version (v7.0.0 as of late 2025) on Windows 10, ensure your system meets these specifications: : Windows 10 or later. RAM : Minimum 4GB (8GB recommended). Storage : At least 300MB free disk space. Processor : Intel or AMD with 2 GHz or higher. Download and start now - StarUML
To download StarUML on Windows 10, visit the official StarUML download page and select the option to download the .exe installer. StarUML is a sophisticated modeling tool designed for agile teams and software architects, supporting UML 2.x, SysML, and modern integrations like Mermaid. Quick Start Guide for Windows 10
: If Windows asks for permission to make changes, click Yes .
: The installer will automatically set up the application and launch it once finished.
: Double-click the downloaded StarUML Setup.exe file.