Move demantra model data since production environment to development environment.

Hi! Im newby with demantra, Iam a weblogic administrator, and the functional analyst demantra request to me, cleanup database demantra, remove all data models.

How can do this?

And How can do for export data model since production to development environment. (Not cloning database, or replicate the database)

Which tools can I use?

Thanks again

Best Regards

Maxi