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

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 tools
<a name="sdk-features-additional-tools"></a>

The following are some additional tools that you can use to ease the work of developing, deploying, and maintaining your .NET applications.

## Amazon Deploy Tool
<a name="sdk-features-deployment-tool"></a>

After you've developed your cloud-native .NET Core application on a development machine, you can use the Amazon Deploy Tool for the .NET CLI to more easily deploy your application to Amazon.

For more information, see [Deploy applications to Amazon](deploying.md).

## Amazon Message Processing Framework for .NET
<a name="sdk-features-msg-proc"></a>

If you're using services such as Amazon SQS, Amazon SNS or Amazon EventBridge, you might be able to take advantage of the Amazon Message Processing Framework for .NET. For more information, see [Amazon Message Processing Framework for .NET](msg-proc-fw.md).

## Integrations with .NET Aspire
<a name="sdk-features-aspire-integrations"></a>

You can take advantages of integrations with .NET Aspire to improve the inner dev loop. For more information, see [Integrating Amazon with .NET Aspire in the Amazon SDK for .NET](aspire-integrations.md).