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)

# Special considerations for the Amazon SDK for .NET
<a name="special-considerations"></a>

This section contains considerations for special cases where the normal configurations or procedures aren't appropriate or sufficient.

**Topics**
+ [Obtaining AWSSDK assemblies](net-dg-obtain-assemblies.md)
+ [Accessing credentials and profiles in an application](creds-locate.md)
+ [Unity support](unity-special.md)
+ [Xamarin support](xamarin-special.md)