RULE-BASED · INSTANT · NO API NEEDED

AI Data Modeler

Describe your business domain and get a complete Star or Snowflake schema — with tables, columns, keys, and production-ready SQL DDL.

Schema Type

Industry Preset (optional — fills the form for you)

🛒 E-Commerce

💰 Finance & Banking

🏥 Healthcare

👥 HR & Payroll

☁️ SaaS / Product

🏪 Retail / POS

🎓 Education / LMS

📣 Marketing

Describe Your Business Domain

Describe what your business does — mention key objects, processes, and what you measure.

Key Entities (comma-separated — auto-detected if blank)

List the main nouns in your domain. Leave blank to auto-detect from description above.

Star Schema

📊 Visual Schema

📋 Tables & Columns

💾 SQL DDL

Fact Table

Dimension Table

Sub-Dimension (Snowflake)

🔑 PK 🔗 FK 📊 Measure 📝 Attribute

✥ Drag tables to rearrange