Download .NET (Linux, macOS, and Windows) | .NET
Nov 11, 2025 · Free downloads for building and running .NET apps on Linux, macOS, and Windows. Runtimes, SDKs, and developer packs for .NET Framework, .NET, and ASP.NET.
Browse all .NET versions to download | .NET
Nov 11, 2025 · Official .NET downloads for Linux, macOS, and Windows. .NET is a free, cross-platform, open-source developer platform for building many different types of applications.
Download .NET Core 3.1 (Linux, macOS, and Windows) | .NET
.NET Core 3.1 downloads for Linux, macOS, and Windows. .NET is a free, cross-platform, open-source developer platform for building many different types of applications.
ASP.NET Core, an open-source web development framework | .NET
ASP.NET Core Free. Cross-platform. Open source. A framework for building web apps and services with .NET and C#. Get started Supported on Windows, Linux, and macOS
.NET - Build modern apps and powerful cloud services
.NET is a developer platform with tools and libraries for building any type of app, including web, mobile, desktop, games, IoT, cloud, and microservices.
What is ASP.NET Core? | .NET
ASP.NET Core is a modern, high-performance web development framework for building web apps on the .NET platform.
.NET is free, open source, with no licensing costs | .NET
.NET is an open-source developer platform, backed by Microsoft, with no licensing costs. There are free .NET development tools for Linux, macOS, and Windows.
builds.dotnet.microsoft.com
"akams": "https://aka.ms/dotnetcore-9-0-windowshosting" } ] }, "windowsdesktop": { "version": "9.0.11", "version-display": "9.0.11", "files": [ { "name": "windowsdesktop-runtime-win …
.NET and .NET Core official support policy | .NET
Nov 11, 2025 · Learn about .NET and .NET Core support policies, which refer to several technologies including the runtime, ASP.NET Core and Entity Framework Core.
.NET SDKs for Visual Studio
Find .NET SDKs for Visual Studio. Visit our main Downloads page for all .NET downloads, including Linux and macOS.