📊
🧱

Create a Class Diagram

Diagram classes and their relationships for software design.

Níl gá le logáil isteach
Preview
Start typing to see your diagram…

💡 Write diagrams in Mermaid syntax — flowcharts, sequence diagrams, Gantt charts, class diagrams, and more — and export as SVG or PNG. Rendering happens entirely in your browser; nothing is uploaded.

class diagrams tips

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Define classes with fields and methods, then use "<|--" to show inheritance.

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Keep design docs in version control by storing the diagram as text.

🖼️

Export SVG for documentation that scales cleanly at any zoom.

🔒

Your architecture stays private — rendered locally.

Conas a Oibríonn sé

1
Cuir isteach
Enter your data into the tool above. Everything stays local to your browser.
2
Próiseas
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Íosluchtaigh
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Cén fáth ár gceann a úsáid?

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Ní fhágann comhaid do ghléas riamh
Níl aon teorainn le méid comhaid ar bith
Gan comhartha uisce ar aon aschur

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