FILEMIGO STUDIO

Free ER Diagram Maker

Map database entities, keys and cardinalities.

● 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

ER diagram: how to use it

Choose a database diagram template.
Edit entities, fields, keys and relationship cardinalities.
Inspect both relationship endpoints before exporting or arranging on the canvas.

Continue your workflow

UML class diagram

Model classes, attributes, methods and relationships.

Drag & drop canvas

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

Flowchart maker

Turn a process into a clear, downloadable flowchart.