How to use Class Diagram Visualizer
Class Diagram Visualizer is part of the Visualization collection in Calculator Club Developer Toolkit. Paste your input into the editor, use the Run action, then copy or download the generated output. The page is designed for keyboard use, touch devices, and quick sharing.
Usage examples
- Debug API payloads before sending them to a backend service.
- Prepare clean snippets for documentation, pull requests, or incident notes.
- Convert test data without switching to a heavy desktop application.
Common errors
- Invalid syntax in JSON, YAML, SQL, or config text can prevent conversion.
- Encoded input may need the matching decode mode or a valid token structure.
- Copied data from docs can include invisible Unicode characters or smart quotes.