The Amazon SDK for .NET V3 has reached end-of-support.

We recommend that you migrate to [Amazon SDK for .NET V4](https://docs.amazonaws.cn/sdk-for-net/v4/developer-guide/welcome.html). For additional details and information on how to migrate, please refer to our [end-of-support announcement](https://aws.amazon.com/blogs/developer/aws-sdk-for-net-v3-end-of-support-announcement/).

# Features of the Amazon SDK for .NET
<a name="net-dg-sdk-features"></a>

This section provides information about features of the Amazon SDK for .NET that you might need to consider when creating your applications.

Be sure you have [set up your project](net-dg-config.md) first.

For information about developing software for specific Amazon services along with code examples, see [Work with Amazon services](working-with-aws-services.md). For additional code examples, see [Amazon SDK for .NET code examples](csharp_code_examples.md).

**Topics**
+ [Asynchronous APIs](sdk-net-async-api.md)
+ [Retries and timeouts](retries-timeouts.md)
+ [Paginators](paginators.md)
+ [Observability](observability.md)
+ [Additional tools](sdk-features-additional-tools.md)