Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

Install and configure your toolchain

Focus mode
Install and configure your toolchain - AWS SDK for .NET (V3)

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

To start using the new version of the SDK, see the AWS SDK for .NET (V4) Developer Guide, especially the topic for Migrating to version 4.

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

To start using the new version of the SDK, see the AWS SDK for .NET (V4) Developer Guide, especially the topic for Migrating to version 4.

To use the AWS SDK for .NET, you must have certain development tools installed.

Cross-platform development

The following are required for cross-platform .NET development on Windows, Linux, or macOS:

  • Microsoft .NET Core SDK, version 2.1, 3.1, or later, which includes the .NET command line interface (CLI) (dotnet) and the .NET Core runtime.

Windows with Visual Studio and .NET Core

The following are required for development on Windows with Visual Studio and .NET Core:

  • Microsoft .NET Core 2.1, 3.1 or later

    This is typically included by default when installing a recent version of Visual Studio.

Next step

Configure SDK authentication with AWS

PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.