Data Modeling Overview
Data modeling in Wren AI turns raw source tables into business-friendly structures that both people and the AI service can understand.
Use the Modeling section to:
- define models for the tables in your data source
- add descriptions and semantic metadata
- create calculated fields and reusable logic
- define relationships between datasets
- save query results as views
What you can do in the Modeling page
Models
Models are the core building blocks in Wren AI. A model combines table structure, metadata, relationships, calculated fields, and other semantic details so the data is easier to explore and query.
Views
Views are virtual tables built from existing models. They let you save and reuse query logic without storing a separate copy of the data.
In Wren AI, you can create a view from thread results by using Save as view.
Relationships and ERD
The Modeling page includes an entity relationship diagram (ERD) that shows your models, views, and the relationships between them.
- Models appear in blue.
- Views appear in green.

Recommended next steps
- Define and manage datasets in Models
- Add business meaning in Model Metadata
- Create reusable logic with Calculated Fields
- Review calculated field types in Calculated Field Types
- Define joins in Relationships
- Save reusable query results in Views
- Speed up authoring with the Modeling AI Assistant