FILEMIGO STUDIO

Free UML Class Diagram Maker

Model classes, attributes, methods and relationships.

● Private by design

02 The big picture

Preparing your workspace…

Ready for your next step.

No watermark. No sign-up. Yours to keep.

SVG keeps vector detail. PNG is a high-resolution image. PDF contains an image of the preview; text is not selectable. Review the exported file before submitting.

A CLEAR NEXT STEP

UML class diagram: how to use it

Choose a class-diagram template.
Edit class names, attributes, methods and relation definitions.
Check arrowheads and multiplicities, then export or continue on the canvas.

Continue your workflow

ER diagram

Map database entities, keys and cardinalities.

Sequence diagram

Show how people and systems interact, step by step.

Drag & drop canvas

Create your own diagrams and layouts with shapes, text, images and arrows.