Create UML Class Diagrams with AI
Describe your classes, attributes, methods, and relationships, and AI instantly produces a clean UML class diagram—perfect for system design, documentation, and architecture planning.
Try Class Diagram Maker
Erstellen Sie Ihr Diagramm sofort mit KI. Geben Sie einfach eine Beschreibung ein.
Beispiele:
Current selected: Class Diagram
Diagrammtyp wählen und Beschreibung eingeben
Create Class Diagrams in 3 Steps
From text description to structured UML diagram
Describe Classes
List your classes, properties, methods, inheritance patterns, and relationship types in plain text.
AI Generates Diagram
AI creates a UML-compliant class diagram including associations, compositions, aggregations, and inheritance.
Use for Design
Export the diagram for software architecture, API design, onboarding, or technical documentation.
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Class Diagram Features
Object-oriented design made simple with AI
- UML Standard Notation
- AI uses industry-standard UML notation for clear, consistent class diagrams.
- Inheritance Visualization
- Easily show parent-child relationships, interfaces, and abstract classes.
- Relationship Types
- Display associations, compositions, aggregations, and cardinalities.
- Complete Class Structure
- Include class attributes, methods, visibility modifiers, and optional type annotations.
Class Diagram Maker FAQs
- What programming languages are supported?
UML class diagrams are language-agnostic and can represent Java, Python, C#, TypeScript, C++, PHP, and any object-oriented codebase.
- Can I show abstract classes and interfaces?
Yes. Mention which classes are abstract or interfaces, and AI will apply correct UML notation.
- Is this useful for database or ORM design?
Yes. Class diagrams can model entities, relationships, and data structures before implementation.
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