Version 4 (V4) of the Amazon SDK for .NET has been released\$1

For information about breaking changes and migrating your applications, see the [migration topic](https://docs.amazonaws.cn/sdk-for-net/v4/developer-guide/net-dg-v4.html).

 [https://docs.amazonaws.cn/sdk-for-net/v4/developer-guide/net-dg-v4.html](https://docs.amazonaws.cn/sdk-for-net/v4/developer-guide/net-dg-v4.html)

# Additional resources


 **Supported services** 

The Amazon SDK for .NET supports most Amazon infrastructure products, and more services are added frequently. For a list of the Amazon services supported by the SDK, see the [SDK README file](https://github.com/aws/aws-sdk-net/blob/main/README.md).

 **Home page for the Amazon SDK for .NET** 

For more information about the Amazon SDK for .NET, see the home page for the SDK at [http://www.amazonaws.cn/sdk-for-net/](http://www.amazonaws.cn/sdk-for-net/).

 **SDK reference documentation** 

The SDK reference documentation gives you the ability to browse and search across all code included with the SDK. It provides thorough documentation and usage examples. For more information, see the [Amazon SDK for .NET API Reference](https://docs.amazonaws.cn/sdkfornet/v4/apidocs/).

 **Toolkits** 
+ Amazon Toolkit for Visual Studio: If you use the Microsoft Visual Studio IDE, you should check out the [Amazon Toolkit for Visual Studio User Guide](https://docs.amazonaws.cn/AWSToolkitVS/latest/UserGuide/).
+ Amazon Toolkit for Visual Studio Code: If you use the Microsoft Visual Studio IDE, you should check out the [Amazon Toolkit for Visual Studio Code User Guide](https://docs.amazonaws.cn/toolkit-for-vscode/latest/userguide/).

 **Helpful libraries, extensions and tools** 

Visit the [aws/dotnet](https://github.com/aws/dotnet) and [aws/aws-sdk-net](https://github.com/aws/aws-sdk-net) repositories on the GitHub website for links to libraries, tools, and resources you can use to help build .NET applications and services on Amazon.

The following are some examples:
+  [Amazon .NET Configuration Extension for Systems Manager](https://github.com/aws/aws-dotnet-extensions-configuration) 
+  [Amazon Extensions .NET Core Setup](https://github.com/aws/aws-sdk-net/tree/main/extensions/src/AWSSDK.Extensions.NETCore.Setup) 
+  [Amazon Logging .NET](https://github.com/aws/aws-logging-dotnet) 
+  [Amazon Cognito Authentication Extension Library](https://github.com/aws/aws-sdk-net-extensions-cognito) 
+  [Amazon X-Ray SDK for .NET](https://github.com/aws/aws-xray-sdk-dotnet) 

**Other resources**

The following are other resources that might prove useful:
+ [Developer net](https://aws.amazon.com/developer/language/net/)
+ [.NET Development Environment on the Amazon Cloud - Quick Start Reference Deployment](https://aws-quickstart.github.io/quickstart-dotnet-devenvironment-setup/)
+ [Hello, Cloud\$1 blog](https://davidpallmann.hashnode.dev/hello-cloud)
+ Amazon Whitepaper: [Developing and Deploying .NET Applications on Amazon](https://docs.amazonaws.cn/whitepapers/latest/develop-deploy-dotnet-apps-on-aws/develop-deploy-dotnet-apps-on-aws.html)
+ [Amazon Microservice Extractor for .NET](https://docs.amazonaws.cn/microservice-extractor/latest/userguide)
+ [Porting Assistant for .NET](https://docs.amazonaws.cn/portingassistant/latest/userguide)
+ [Amazon SDKs and Tools Reference Guide](https://docs.amazonaws.cn/sdkref/latest/guide/)