Free Package Diagram Generator
Create UML package diagrams with our free tool. Organize code modules and show dependencies.
- Package and namespace representation
- Dependency arrows with stereotypes
- Nested package support
- Package contents display
- Import and access relationships
- Export as PNG, SVG, or code
Frequently Asked Questions
What's the difference between packages and namespaces?
Both group related code elements. Packages are Java/UML terminology while namespaces are used in C#/.NET. The concepts are equivalent for diagramming purposes.
How detailed should package diagrams be?
Show enough to communicate structure without overwhelming detail. High-level diagrams show major packages. Detailed diagrams can show classes within packages.
How do I show circular dependencies?
Circular dependencies appear as bidirectional arrows and usually indicate architectural problems. Use package diagrams to identify and resolve these issues.