The idea is to reduce the manual coding of user interface screens, persistence layers, ORM mappings in frameworks, stored procedures, API classes, etc. This helps with employing Agile software development practices and giving you more confidence in altering your database model to changing software requirements.
Metadrone currently only supports database schemas as information models, but future plans will support UML.
This is completely free software. No trials, no sign-up, no licencing costs to use it. Metadrone can be used and distributed freely for private or commercial use.