StarUML License Key — Important Notes

(Prices are based on standard professional licenses as of the latest documentation) Evaluation Mode and Trial Limits

However, there is a nuance: The key is typically version-locked. For example, a license key for StarUML 5.0 will not work for StarUML 6.0. You get free updates only within the same major version (e.g., 5.0 to 5.1).

Key Characteristics of a StarUML License:

| Feature | StarUML (Paid) | Draw.io (Free) | PlantUML (Free) | Visual Paradigm (Paid) | | :--- | :--- | :--- | :--- | :--- | | Desktop App | Yes (Native) | Web/Desktop | Text-based | Yes | | Code Generation | Excellent (JS/Java/Python) | Poor | Excellent | Excellent | | Dark Theme | Yes | Yes | No | Yes | | Price | $99 | Free | Free | $199+ | | Learning Curve | Low | Low | High (Coding) | Medium |

. This is the only way to receive a valid key that removes watermarks from exported diagrams and allows for continued use beyond the 30-day evaluation period. StarUML License Overview Perpetual License

Enter License: Open the application and navigate to Help > Enter License.

Obtaining a License Key for StarUML

Part 8: Best Practices for Managing Your StarUML License Key

To avoid losing access, follow these enterprise-grade tips: