: Visit the official StarUML download page and select the Windows (x86) installer.
: You can download StarUML 5.0 (the open-source legacy version) from SourceForge . StarUML 5.0.0 (x86-x64) Activator Free Download
If you wish to remove watermarks and support the developers of the current version, you can purchase a perpetual license: : Visit the official StarUML download page and