LLBL Gen Pro is an excellent entity modeling solution (i.e.: object relational mapping development framework), used to bridge the gap between your code and the database. With its help, you can create the necessary code bases to use many sophisticated O/R mapping frameworks. It was developed by Solutions Design from Netherlands, and has had a wide customer base around the world since its launch in 2003.

LLBL Gen Pro makes it easier to use databases in .NET code. To write queries against your ORM framework, leverage your database and data, whether you are targeting .NET Full, .NET 5+, .NET Core or Xamarin, LLBLGen Pro can help you immediately. And thanks to years of optimization, LLBL Gen Pro development framework provides users with a very low memory footprint, and users can use the LLBLGen Pro runtime framework and applications on any operating system and on any cloud provided to users and developers.

In short, with LLBL Gen Pro, you can use any .NET ORM framework. As the leading entity modeling solution for .NET, LLBLGen Pro can be easily used with Entity Framework Core/Full, LLBLGen Pro Runtime Framework, NHibernate, LINQ to SQL, even your custom ORM. It lets you easily define your entity model and map it to your database so you can get started writing queries right away.

// Key Features //

Feature	Description
Work the way you want	The LLBLGen Pro Designer supports both database-first and model-first modeling. At any given moment you can switch between the two, giving you the flexibility you need.
Solid and reliable	The Designer is the best choice for working with the major O/R Mapping frameworks: Entity Framework Core, Entity Framework Full, the LLBLGen Pro Runtime Framework, NHibernate and Linq to Sql. It’s flexible, allowing you to configure any aspect of the mapping workflow. It’s robust, designed to handle models with thousands of entities.
World-class generated code	The code produced by the Designer reads like it’s been written by you. It’s clean, well documented and well tested. There are no surprises, so you can focus on more important matters.
Complete	The LLBLGen Pro Designer offers the complete toolset you’ll need to utilize any of the supported O/R mapper frameworks and databases in your application to the fullest.
Entity Framework Core / Full	Use the Entity Framework, be it Entity Framework Core, v6 or an older version, the way Microsoft intended. Without any effort.
LLBLGen Pro Runtime Framework	Our own, high performance and fully featured O/R mapping framework. A modern and reliable ORM which gives you the power you need to fully utilize the potential of your application. The LLBLGen Pro Runtime Framework ships with the LLBLGen Pro designer.
NHibernate	Your choice for NHibernate doesn’t mean you have to write its mappings and classes by hand: the LLBLGen Pro designer lets you get started with this sophisticated Open Source ORM quickly.
Linq to SQL	The LLBLGen Pro designer gives you a full design experience for this Microsoft ORM in ways the Microsoft designer never could.

// Official Demo Video //

// System Requirements //

• Microsoft .NET Framework v4.8.x
• Visual Studio 2019, 2022

// Edition Statement //

AppNee provides the LLBLGen Pro multilingual full installers and universal keyfilemaker, as well as portable full registered versions for Windows 32-bit & 64-bit.

// Installation Notes //

for v5.9.3:

1. Download and install LLBLGen Pro
2. Run the keyfilemaker, input any info you like, and click ‘1 – Generate‘ to generate a license file
3. Move the generated license file “LLBLGenPro_BTCR.license” to installation folder
4. Click ‘2 – Patch‘, and locate the path like “X:\Program Files (x86)\Solutions Design\LLBLGen Pro v5.9\”, or just select the “SD.LLBLGen.Pro.ApplicationCore.dll” file to patch
5. Click ‘3 – Remove Native Images‘, and wait
6. Done

// Related Links //

• LBLGen Pro Official Video Tutorials
• LLBLGen Pro and ORM Profiler Documentation

// Download URLs //

Version	Download	Size
v5.11.0		36.0 MB

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