1.0 Free Download |link| | Staruml

Some users prefer the Softonic download , though it is always recommended to scan third-party installers with an antivirus. StarUML 1.0 vs. Modern StarUML StarUML 1.0 (Classic) Modern StarUML (v2+) License Free (Open Source / GPL) Commercial (Proprietary) Platform Windows only (Win32) macOS, Windows, Linux UI Classic Windows Style Modern Flat UI / Dark Mode Maintenance None (Community Only) Active Updates & Support Installation Tips Download and start now - StarUML

Despite its age, the free version of StarUML is highly capable: staruml 1.0 free download

This is a popular community fork available on SourceForge that fixes bugs and adds support for modern versions of Windows like Windows 10 and 11. Some users prefer the Softonic download , though

Supports the OMG’s MDA approach using UML profiles. Supports the OMG’s MDA approach using UML profiles

Technically, what many users refer to as "StarUML 1.0" is the original open-source branch that peaked with (the versioning was later reset to 2.0 when it became commercial). It is the successor to a modeling software called Plastic and was released under the GNU GPL license , making it free for any purpose, including commercial and educational use. Key Features of the Classic Version

Features an open Add-In framework that allows you to expand its functions with third-party plugins.