Model Builder is a UI tool in Visual Studio that lets you build, train and consume custom machine learning models in your applications.

With little to no machine learning expertise you can use this visual interface to connect to your data stored in files or SQL Server.

Model Builder leverages best in class automated machine learning (AutoML) to train and evaluate different algorithms. It produces the best model for your scenario and data without any tuning required from you.

After training, you can generate code for training and consuming this model in their applications.

Get started with Model Builder using the following resources:

• Installation
• Getting started tutorial
• Documentation
• Limitations

• Visual Studio 2022 or Visual Studio 2019
• .NET Core 3.1 SDK or later

Model Builder is built into Visual Studio 2022 and Visual Studio 2019. For installation instructions, see the Model Builder installation guide.

Alternatively, you can install Model Builder from the Visual Studio marketplace

• Model Builder for Visual Studio 2022
• Model Builder for Visual Studio 2019

• ML.NET Model Builder Extension currently only works on Visual Studio on Windows.

Help us improve ML.NET tooling by filing issues and providing feedback on feature requests and bugs. For general guidance, see the filing an issue guide.

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