CA ERwin Model Manager

CA ERwin Model Manager provides conflict resolution, versioning, security and standardization for multi-user modeling.  Through a central model repository, model assets can be inventoried and re-used across the organization.

View CA ERwin Modeling Family Overview

Key Features

• Model change impact analysis: Provides a change summary showing the impact of changes and the history of the affected model objects, allowing you to select which changes to apply to the model repository.
• Version management: Lets modelers store, access and analyze the history of a model and the changes made to it, lockdown specific versions, run difference reports between versions and seamlessly roll back models to previous states as required.
• Concurrent model access with optional model locking: Allows multiple users to concurrently work on a given model without compromising the integration and integrity of their parallel efforts.
• Sub-modeling and Subject Areas Support: Provides a focused view that helps individual modelers reduce the system resources required to upload and download during model check-in and check-out. 
• And More:  Read the Product Brief (PDF) for a full list of features.

Platform Support
The Repository database can be hosted on Oracle, SQL Server or Sybase RDBMS