Welcome to .NET 9! We're happy to deliver the first preview of .NET 9, released February 13th, 2024, and share in-depth release notes that provide varied and impressive improvements for the first preview out of the gate. We also published Our Vision for .NET 9, which describes some of the broad areas we intend to deliver on by the final November 2024 release.
Find more information on new features released in .NET 9 Preview 1 by browsing through the release notes below:
Instructions on getting started with .NET 9 can be found in the getting started guide. Installers and binaries for .NET 9 Preview 1 can be found here on GitHub.
Discuss this release with the product teams on GitHub through the announcements for this release.
- .NET 9 Preview 1 Announcement
- .NET Data and EF Core
- .NET MAUI
- ASP.NET Core
- Containers
- Libraries and Runtime
- Source-build
You can find a detailed overview of all new features in .NET 9 in the What's new in .NET 9 documentation.
The latest .NET 9 release is always available at dotnet.microsoft.com and .NET 9 Releases.