LLBLGen Pro

LLBLGen Pro is a mature entity modeling and code generation tool for .NET that helps you build and maintain your data access layer faster. Design your model visually or reverse-engineer an existing database, then generate clean, extensible code for your preferred ORM.

Features

• Database-first and model-first workflows
• Generate C# or VB.NET code
• Supports Entity Framework Core, Entity Framework, NHibernate, LINQ to SQL, and the LLBLGen Runtime Framework
• Visual entity designer with diagrams, DSL, and grid editors
• Reverse engineer existing databases
• Synchronize models with schema changes
• Template-based code generation with customizable templates
• Generates partial classes to keep custom code separate
• Produce DTOs, derived models, and migration scripts
• Supports SQL Server, PostgreSQL, MySQL, Oracle, SQLite, DB2, and more
• Extensible through plugins, templates, and custom drivers

Why LLBLGen Pro?

• Save hours of repetitive data-access code
• Keep your domain model synchronized with your database
• Generate production-ready code that is easy to extend and maintain
• Works with existing projects as well as greenfield applications

Whether you're building enterprise applications or modern cloud services, LLBLGen Pro provides a proven way to model your data and generate high-quality .NET persistence code.