Version 4 (V4) of the AWS SDK for .NET is in preview! To see information about this new version in preview, see the AWS SDK for .NET (version 4 preview) Developer Guide.
Please note that V4 of the SDK is in preview, therefore its content is subject to change.
What's new in the AWS SDK for .NET
See the product page at https://aws.amazon.com/sdk-for-net/
The following is what's new in the AWS SDK for .NET.
February 15, 2025: Integrations with .NET Aspire
Integrations with .NET Aspire to improve the inner dev loop have been released. For information, see Integrating AWS with .NET Aspire in the AWS SDK for .NET.
February 10, 2025: GA release for observability
Observability is the extent to which a system's current state can be inferred from the data it emits.
Observability has been added to the AWS SDK for .NET, including an implementation of a telemetry provider. For
more information, see Observability in this guide and the
blog post Announcing the general availability of AWS .NET OpenTelemetry libraries
January 15, 2025: New default behavior for integrity protection
Beginning with version 3.7.412.0 of the AWS SDK for .NET, the SDK provides default integrity protections by
automatically calculating a CRC32 checksum for uploads. For more information, see the
announcement on GitHub at https://github.com/aws/aws-sdk-net/issues/3610
November 15, 2024: Preview 4 release for version 4
Note
This is prerelease documentation for a feature in preview release. It is subject to change.
Version 4 of the AWS SDK for .NET is an evolutionary change that will modernize the SDK as well as resolve
technical debt and address customer feedback that requires breaking changes. Preview 4 of version 4 has
been released. For more information about this preview and to try it out, see the blog post Preview 4 of AWS SDK for .NET V4
August 16, 2024: Preview 1 release for version 4
Note
This is prerelease documentation for a feature in preview release. It is subject to change.
The AWS SDK for .NET Version 4 is an evolutionary change that will modernize the SDK as well as resolve
technical debt and address customer feedback that requires breaking changes. Version 4 have been released
as a first preview. For more information about this preview and to try it out, see the blog post Preview 1 of AWS SDK for .NET V4
March 28, 2024: Prerelease of the AWS Message Processing Framework for .NET
Note
This is prerelease documentation for a feature in preview release. It is subject to change.
The AWS Message Processing Framework for .NET is an AWS-native framework that simplifies the development of .NET message-processing applications that use AWS services such as Amazon Simple Queue Service (SQS), Amazon Simple Notification Service (SNS), and Amazon EventBridge.
February 23, 2024: Added support for .NET 8
Support for .NET 8 was added to the AWS SDK for .NET. Use the latest NuGet packages
February 18, 2024: Upcoming changes to .NET Framework support
Starting August 15th, 2024, the AWS SDK for .NET will end support for .NET Framework 3.5 and will change the
minimum .NET Framework version to 4.7.2. For more information, see the blog post Important changes coming for .NET Framework 3.5 and 4.5 targets of the AWS SDK for .NET
2023-07-17: The AWS Lambda Annotations framework has been released for general availability
The AWS Lambda Annotations framework makes the experience of writing Lambda functions in C# feel more natural for .NET developers by using C# source generator technology. It is now generally available.
2023-07-15: The Distributed Cache Provider for DynamoDB has been released in preview
Note
This is prerelease documentation for a feature in preview release. It is subject to change.
The Distributed Cache Provider library enables Amazon DynamoDB to be used as the storage
for ASP.NET Core's distributed cache framework. For more information, see the blog post Introducing the AWS .NET Distributed Cache Provider for DynamoDB (Preview)
2022-07-13: The AWS Deploy Tool has been released
The AWS Deploy Tool has been released. This tool is an interactive tooling for the .NET CLI and the AWS Toolkit for Visual Studio that helps deploy .NET applications with minimum AWS knowledge, and with the fewest clicks or commands. For more information, see Deploy applications to AWS.
2020-08-24: Version 3.5 of the SDK has been released
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Standardized the .NET experience by transitioning support for all non-Framework variations of the SDK to .NET Standard 2.0. See Migrating to version 3.5 for more information.
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Added paginators to many service clients, which make pagination of API results more convenient. For more information, see Paginators.
