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.
Migrating your project for the Amazon SDK for .NET
This section provides information about migration tasks for version 4 of the Amazon SDK for .NET, and instructions about how to perform those tasks. For information about migrating to earlier versions (for example, migrating from V2 to V3, or from one V3 sub-version to another), see Migrate your project in the Amazon SDK for .NET Developer Guide (version 3).
Also see What's new and Supported platforms.