VDM
A tool for designing databases using pictures called entity-relationship diagrams.

Simple & Easy

Database designing & Data modeling tool

Design data structures
Visually
Create relationships
Drag and drop
Export SQL scripts
It's that simple

FAQ

How to register?
No registration required, just start playing.
Where is the data stored?
Saved in your computer's storage and index database, so it's a good idea to create a copy before clearing your web browser.
Is it possible to collaborate across devices?
Not for the time being.
VDM | An eloquent database design tool, meticulously crafted around the elegant framework of entity-relationship diagrams.