Data modeling for NoSQL databases, particularly document-based systems like Couchbase, presents unique challenges compared to traditional relational databases due to the lack of enforced schemas on write. Unlike relational databases that focus on normalization and establishing strict relationships, NoSQL systems often benefit from denormalization, which aids in scaling data reads and optimizing performance for specific application access patterns. Accurate data modeling remains crucial for successful Couchbase deployments, and tools like erwin DM NoSQL facilitate this process by offering functionalities such as forward engineering, transformation, and reverse engineering. These tools allow users to convert relational models to JSON models compatible with Couchbase, choose between normalized, denormalized, or custom transformations, and import existing Couchbase schemas for visualization and optimization. By integrating erwin DM NoSQL into the modeling process, users can improve the accuracy of their data models, accelerate time to market, and enhance application performance, ultimately ensuring better success with Couchbase implementations.