Download .NET Core 3.1 (Linux, macOS, and Windows)

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This release has reached end of life, meaning it is no longer supported. We recommend moving to a supported release, such as .NET 7.0. See our support policy for more details.

Security patch

Release notes

Latest release date: December 13, 2022

Build apps - SDK

SDK 3.1.426

Downloads for .NET Core 3.1 SDK (v3.1.426)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.32; ASP.NET Core Runtime 3.1.32; .NET Desktop Runtime 3.1.32
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

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Run apps - Runtime

ASP.NET Core Runtime 3.1.32

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22321.32

Downloads for ASP.NET Core 3.1 Runtime (v3.1.32)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.32

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.32)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.32

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.32)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: November 8, 2022

Build apps - SDK

SDK 3.1.425

Downloads for .NET Core 3.1 SDK (v3.1.425)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.31; ASP.NET Core Runtime 3.1.31; .NET Desktop Runtime 3.1.31
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.31

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22287.31

Downloads for ASP.NET Core 3.1 Runtime (v3.1.31)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.31

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.31)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.31

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.31)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: October 11, 2022

Build apps - SDK

SDK 3.1.424

Downloads for .NET Core 3.1 SDK (v3.1.424)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.30; ASP.NET Core Runtime 3.1.30; .NET Desktop Runtime 3.1.30
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.30

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22270.30

Downloads for ASP.NET Core 3.1 Runtime (v3.1.30)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.30

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.30)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.30

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.30)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: September 13, 2022

Build apps - SDK

SDK 3.1.423

Downloads for .NET Core 3.1 SDK (v3.1.423)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.29; ASP.NET Core Runtime 3.1.29; .NET Desktop Runtime 3.1.29
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.29

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22230.29

Downloads for ASP.NET Core 3.1 Runtime (v3.1.29)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.29

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.29)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.29

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.29)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: August 9, 2022

Build apps - SDK

SDK 3.1.422

Downloads for .NET Core 3.1 SDK (v3.1.422)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.28; ASP.NET Core Runtime 3.1.28; .NET Desktop Runtime 3.1.28
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.28

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22195.28

Downloads for ASP.NET Core 3.1 Runtime (v3.1.28)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.28

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.28)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.28

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.28)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: July 12, 2022

Build apps - SDK

SDK 3.1.421

Downloads for .NET Core 3.1 SDK (v3.1.421)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.27; ASP.NET Core Runtime 3.1.27; .NET Desktop Runtime 3.1.27
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.27

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22167.27

Downloads for ASP.NET Core 3.1 Runtime (v3.1.27)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.27

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.27)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.27

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.27)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: June 14, 2022

Build apps - SDK

SDK 3.1.420

Downloads for .NET Core 3.1 SDK (v3.1.420)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.26; ASP.NET Core Runtime 3.1.26; .NET Desktop Runtime 3.1.26
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.26

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22144.26

Downloads for ASP.NET Core 3.1 Runtime (v3.1.26)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.26

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.26)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.26

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.26)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: May 10, 2022

Build apps - SDK

SDK 3.1.419

Downloads for .NET Core 3.1 SDK (v3.1.419)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 for Mac (v8.10)
Included runtimes: .NET Runtime 3.1.25; ASP.NET Core Runtime 3.1.25; .NET Desktop Runtime 3.1.25
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.25

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22110.25

Downloads for ASP.NET Core 3.1 Runtime (v3.1.25)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.25

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.25)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.25

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.25)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: April 12, 2022

Build apps - SDK

SDK 3.1.418

Downloads for .NET Core 3.1 SDK (v3.1.418)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.27
Included runtimes: .NET Runtime 3.1.24; ASP.NET Core Runtime 3.1.24; .NET Desktop Runtime 3.1.24
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.24

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22089.24

Downloads for ASP.NET Core 3.1 Runtime (v3.1.24)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.24

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.24)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.24

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.24)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: March 8, 2022

Build apps - SDK

SDK 3.1.417

Downloads for .NET Core 3.1 SDK (v3.1.417)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.26
Included runtimes: .NET Runtime 3.1.23; ASP.NET Core Runtime 3.1.23; .NET Desktop Runtime 3.1.23
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.23

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.22054.23

Downloads for ASP.NET Core 3.1 Runtime (v3.1.23)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.23

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.23)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.23

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.23)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: December 14, 2021

Build apps - SDK

SDK 3.1.416

Downloads for .NET Core 3.1 SDK (v3.1.416)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.22
Included runtimes: .NET Runtime 3.1.22; ASP.NET Core Runtime 3.1.22; .NET Desktop Runtime 3.1.22
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.22

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21333.22

Downloads for ASP.NET Core 3.1 Runtime (v3.1.22)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.22

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.22)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.22

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.22)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: November 8, 2021

Build apps - SDK

SDK 3.1.415

Downloads for .NET Core 3.1 SDK (v3.1.415)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.21
Included runtimes: .NET Runtime 3.1.21; ASP.NET Core Runtime 3.1.21; .NET Desktop Runtime 3.1.21
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.21

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21296.21

Downloads for ASP.NET Core 3.1 Runtime (v3.1.21)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.21

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.21)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.21

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.21)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: October 12, 2021

Build apps - SDK

SDK 3.1.414

Downloads for .NET Core 3.1 SDK (v3.1.414)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.20
Included runtimes: .NET Runtime 3.1.20; ASP.NET Core Runtime 3.1.20; .NET Desktop Runtime 3.1.20
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.120

Downloads for .NET Core 3.1 SDK (v3.1.120)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.27
Included runtimes: .NET Runtime 3.1.20; ASP.NET Core Runtime 3.1.20; .NET Desktop Runtime 3.1.20
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.20

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21266.20

Downloads for ASP.NET Core 3.1 Runtime (v3.1.20)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.20

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.20)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.20

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.20)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: September 14, 2021

Build apps - SDK

SDK 3.1.413

Downloads for .NET Core 3.1 SDK (v3.1.413)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.19
Included runtimes: .NET Runtime 3.1.19; ASP.NET Core Runtime 3.1.19; .NET Desktop Runtime 3.1.19
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.119

Downloads for .NET Core 3.1 SDK (v3.1.119)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.26
Included runtimes: .NET Runtime 3.1.19; ASP.NET Core Runtime 3.1.19; .NET Desktop Runtime 3.1.19
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.19

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21229.19

Downloads for ASP.NET Core 3.1 Runtime (v3.1.19)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.19

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.19)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.19

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.19)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: August 10, 2021

Build apps - SDK

SDK 3.1.412

Downloads for .NET Core 3.1 SDK (v3.1.412)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.18
Included runtimes: .NET Runtime 3.1.18; ASP.NET Core Runtime 3.1.18; .NET Desktop Runtime 3.1.18
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.118

Downloads for .NET Core 3.1 SDK (v3.1.118)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.25
Included runtimes: .NET Runtime 3.1.18; ASP.NET Core Runtime 3.1.18; .NET Desktop Runtime 3.1.18
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.18

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21169.17

Downloads for ASP.NET Core 3.1 Runtime (v3.1.18)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.18

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.18)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.18

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.18)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: July 13, 2021

Build apps - SDK

SDK 3.1.411

Downloads for .NET Core 3.1 SDK (v3.1.411)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.7.17
Included runtimes: .NET Runtime 3.1.17; ASP.NET Core Runtime 3.1.17; .NET Desktop Runtime 3.1.17
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.117

Downloads for .NET Core 3.1 SDK (v3.1.117)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.24
Included runtimes: .NET Runtime 3.1.17; ASP.NET Core Runtime 3.1.17; .NET Desktop Runtime 3.1.17
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.17

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21169.17

Downloads for ASP.NET Core 3.1 Runtime (v3.1.17)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.17

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.17)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.17

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.17)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: June 8, 2021

Build apps - SDK

SDK 3.1.410

Downloads for .NET Core 3.1 SDK (v3.1.410)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.23, 16.7.16, 16.9.7
Included runtimes: .NET Runtime 3.1.16; ASP.NET Core Runtime 3.1.16; .NET Desktop Runtime 3.1.16
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.116

Downloads for .NET Core 3.1 SDK (v3.1.116)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.10)
Included in: Visual Studio 16.4.23,
Included runtimes: .NET Runtime 3.1.16; ASP.NET Core Runtime 3.1.16; .NET Desktop Runtime 3.1.16
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.16

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21133.16

Downloads for ASP.NET Core 3.1 Runtime (v3.1.16)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.16

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.16)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.16

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.16)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: May 11, 2021

Build apps - SDK

SDK 3.1.409

Downloads for .NET Core 3.1 SDK (v3.1.409)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.9)
Included in: Visual Studio 16.7.15
Included runtimes: .NET Runtime 3.1.15; ASP.NET Core Runtime 3.1.15; .NET Desktop Runtime 3.1.15
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.115

Downloads for .NET Core 3.1 SDK (v3.1.115)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.9)
Included in: Visual Studio 16.4.22
Included runtimes: .NET Runtime 3.1.15; ASP.NET Core Runtime 3.1.15; .NET Desktop Runtime 3.1.15
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.15

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21106.15

Downloads for ASP.NET Core 3.1 Runtime (v3.1.15)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.15

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.15)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.15

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.15)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: April 13, 2021

Build apps - SDK

SDK 3.1.408

Downloads for .NET Core 3.1 SDK (v3.1.408)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.9)
Included in: Visual Studio 16.7.14
Included runtimes: .NET Runtime 3.1.14; ASP.NET Core Runtime 3.1.14; .NET Desktop Runtime 3.1.14
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.114

Downloads for .NET Core 3.1 SDK (v3.1.114)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.9)
Included in: Visual Studio 16.4.21
Included runtimes: .NET Runtime 3.1.14; ASP.NET Core Runtime 3.1.14; .NET Desktop Runtime 3.1.14
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.14

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21075.14

Downloads for ASP.NET Core 3.1 Runtime (v3.1.14)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.14

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.14)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.14

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.14)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: March 9, 2021

Build apps - SDK

SDK 3.1.407

Downloads for .NET Core 3.1 SDK (v3.1.407)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.9)
Included in: Visual Studio 16.7.13
Included runtimes: .NET Runtime 3.1.13; ASP.NET Core Runtime 3.1.13; .NET Desktop Runtime 3.1.13
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.113

Downloads for .NET Core 3.1 SDK (v3.1.113)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.20
Included runtimes: .NET Runtime 3.1.13; ASP.NET Core Runtime 3.1.13; .NET Desktop Runtime 3.1.13
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.13

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21048.13

Downloads for ASP.NET Core 3.1 Runtime (v3.1.13)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.13

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.13)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.13

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.13)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: February 9, 2021

Build apps - SDK

SDK 3.1.406

Downloads for .NET Core 3.1 SDK (v3.1.406)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.8)
Included in: Visual Studio 16.7.11
Included runtimes: .NET Runtime 3.1.12; ASP.NET Core Runtime 3.1.12; .NET Desktop Runtime 3.1.12
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.112

Downloads for .NET Core 3.1 SDK (v3.1.112)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.18
Included runtimes: .NET Runtime 3.1.12; ASP.NET Core Runtime 3.1.12; .NET Desktop Runtime 3.1.12
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.12

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.21020.12

Downloads for ASP.NET Core 3.1 Runtime (v3.1.12)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.12

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.12)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.12

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.12)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: January 12, 2021

Build apps - SDK

SDK 3.1.405

Downloads for .NET Core 3.1 SDK (v3.1.405)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.8)
Included in: Visual Studio 16.7.10
Included runtimes: .NET Runtime 3.1.11; ASP.NET Core Runtime 3.1.11; .NET Desktop Runtime 3.1.11
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.111

Downloads for .NET Core 3.1 SDK (v3.1.111)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4); Visual Studio 2019 for Mac (v8.8)
Included in: Visual Studio 16.4.17
Included runtimes: .NET Runtime 3.1.11; ASP.NET Core Runtime 3.1.11; .NET Desktop Runtime 3.1.11
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.11

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20325.11

Downloads for ASP.NET Core 3.1 Runtime (v3.1.11)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.11

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.11)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.11

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.11)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: November 10, 2020

Build apps - SDK

SDK 3.1.404

Downloads for .NET Core 3.1 SDK (v3.1.404)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.8)
Included in: Visual Studio 16.7.8
Included runtimes: .NET Runtime 3.1.10; ASP.NET Core Runtime 3.1.10; .NET Desktop Runtime 3.1.10
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.110

Downloads for .NET Core 3.1 SDK (v3.1.110)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.15
Included runtimes: .NET Runtime 3.1.10; ASP.NET Core Runtime 3.1.10; .NET Desktop Runtime 3.1.10
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.10

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20295.10

Downloads for ASP.NET Core 3.1 Runtime (v3.1.10)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.10

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.10)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.10

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.10)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: October 13, 2020

Build apps - SDK

SDK 3.1.403

Downloads for .NET Core 3.1 SDK (v3.1.403)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.8)
Included in: Visual Studio 16.7.6
Included runtimes: .NET Runtime 3.1.9; ASP.NET Core Runtime 3.1.9; .NET Desktop Runtime 3.1.9
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

SDK 3.1.109

Downloads for .NET Core 3.1 SDK (v3.1.109)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.14
Included runtimes: .NET Runtime 3.1.9; ASP.NET Core Runtime 3.1.9; .NET Desktop Runtime 3.1.9
Language support: C# 8.0; F# 4.7; Visual Basic 15.9

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ASP.NET Core Runtime 3.1.9

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20268.9

Downloads for ASP.NET Core 3.1 Runtime (v3.1.9)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.9

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.9)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.9

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.9)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: September 8, 2020

Build apps - SDK

SDK 3.1.402

Downloads for .NET Core 3.1 SDK (v3.1.402)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.7.6)
Included in: Visual Studio 16.7.3
Included runtimes: .NET Runtime 3.1.8; ASP.NET Core Runtime 3.1.8; .NET Desktop Runtime 3.1.8
Language support: C# 8.0; F# 4.7

SDK 3.1.108

Downloads for .NET Core 3.1 SDK (v3.1.108)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.13
Included runtimes: .NET Runtime 3.1.8; ASP.NET Core Runtime 3.1.8; .NET Desktop Runtime 3.1.8
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.8

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20234.8

Downloads for ASP.NET Core 3.1 Runtime (v3.1.8)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.8

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.8)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.8

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.8)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: August 11, 2020

Build apps - SDK

SDK 3.1.401

Downloads for .NET Core 3.1 SDK (v3.1.401)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.7); Visual Studio 2019 for Mac (v8.7)
Included in: Visual Studio 16.7.1
Included runtimes: .NET Runtime 3.1.7; ASP.NET Core Runtime 3.1.7; .NET Desktop Runtime 3.1.7
Language support: C# 8.0; F# 4.7

SDK 3.1.107

Downloads for .NET Core 3.1 SDK (v3.1.107)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.12
Included runtimes: .NET Runtime 3.1.7; ASP.NET Core Runtime 3.1.7; .NET Desktop Runtime 3.1.7
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.7

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20205.7

Downloads for ASP.NET Core 3.1 Runtime (v3.1.7)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.7

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.7)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.7

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.7)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: July 14, 2020

Build apps - SDK

SDK 3.1.302

Downloads for .NET Core 3.1 SDK (v3.1.302)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.6); Visual Studio 2019 for Mac (v8.6)
Included in: Visual Studio 16.6.4
Included runtimes: .NET Runtime 3.1.6; ASP.NET Core Runtime 3.1.6; .NET Desktop Runtime 3.1.6
Language support: C# 8.0; F# 4.7

SDK 3.1.106

Downloads for .NET Core 3.1 SDK (v3.1.106)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.11
Included runtimes: .NET Runtime 3.1.6; ASP.NET Core Runtime 3.1.6; .NET Desktop Runtime 3.1.6
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.6

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20169.6

Downloads for ASP.NET Core 3.1 Runtime (v3.1.6)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.6

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.6)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.6

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.6)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: June 9, 2020

Build apps - SDK

SDK 3.1.301

Downloads for .NET Core 3.1 SDK (v3.1.301)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.6)
Included in: Visual Studio 16.6.2
Included runtimes: .NET Runtime 3.1.5; ASP.NET Core Runtime 3.1.5; .NET Desktop Runtime 3.1.5
Language support: C# 8.0; F# 4.7

SDK 3.1.105

Downloads for .NET Core 3.1 SDK (v3.1.105)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.10
Included runtimes: .NET Runtime 3.1.5; ASP.NET Core Runtime 3.1.5; .NET Desktop Runtime 3.1.5
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.5

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20142.5

Downloads for ASP.NET Core 3.1 Runtime (v3.1.5)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.5

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.5)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.5

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.5)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: May 19, 2020

Build apps - SDK

SDK 3.1.300

Downloads for .NET Core 3.1 SDK (v3.1.300)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.6)
Included in: Visual Studio 16.6.0
Included runtimes: .NET Runtime 3.1.4; ASP.NET Core Runtime 3.1.4; .NET Desktop Runtime 3.1.4
Language support: C# 8.0; F# 4.7

SDK 3.1.202

Downloads for .NET Core 3.1 SDK (v3.1.202)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.5)
Included in: Visual Studio 16.5.3
Included runtimes: .NET Runtime 3.1.4; ASP.NET Core Runtime 3.1.4; .NET Desktop Runtime 3.1.4
Language support: C# 8.0; F# 4.7

SDK 3.1.104

Downloads for .NET Core 3.1 SDK (v3.1.104)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.8
Included runtimes: .NET Runtime 3.1.4; ASP.NET Core Runtime 3.1.4; .NET Desktop Runtime 3.1.4
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.4

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20114.4

Downloads for ASP.NET Core 3.1 Runtime (v3.1.4)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.4

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.4)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.4

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.4)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: March 24, 2020

Build apps - SDK

SDK 3.1.201

Downloads for .NET Core 3.1 SDK (v3.1.201)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.5)
Included runtimes: .NET Runtime 3.1.3; ASP.NET Core Runtime 3.1.3; .NET Desktop Runtime 3.1.3
Language support: C# 8.0; F# 4.7

SDK 3.1.103

Downloads for .NET Core 3.1 SDK (v3.1.103)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included runtimes: .NET Runtime 3.1.3; ASP.NET Core Runtime 3.1.3; .NET Desktop Runtime 3.1.3
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.3

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20074.3

Downloads for ASP.NET Core 3.1 Runtime (v3.1.3)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.3

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.3)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.3

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.3)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: March 16, 2020

Build apps - SDK

SDK 3.1.200

Downloads for .NET Core 3.1 SDK (v3.1.200)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.5)
Included in: Visual Studio 16.5.0
Included runtimes: .NET Runtime 3.1.2; ASP.NET Core Runtime 3.1.2; .NET Desktop Runtime 3.1.2
Language support: C# 8.0; F# 4.7

SDK 3.1.102

Downloads for .NET Core 3.1 SDK (v3.1.102)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included runtimes: .NET Runtime 3.1.2; ASP.NET Core Runtime 3.1.2; .NET Desktop Runtime 3.1.2
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.2

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.20018.2

Downloads for ASP.NET Core 3.1 Runtime (v3.1.2)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.2

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.2)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.2

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.2)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Security patch

Release notes

Latest release date: January 14, 2020

Build apps - SDK

SDK 3.1.101

Downloads for .NET Core 3.1 SDK (v3.1.101)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.3
Included runtimes: .NET Runtime 3.1.1; ASP.NET Core Runtime 3.1.1; .NET Desktop Runtime 3.1.1
Language support: C# 8.0; F# 4.7

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ASP.NET Core Runtime 3.1.1

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.19350.1

Downloads for ASP.NET Core 3.1 Runtime (v3.1.1)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.1

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.1)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.1

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.1)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| Arm64 Alpine \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Release notes

Latest release date: December 3, 2019

Build apps - SDK

SDK 3.1.100

Downloads for .NET Core 3.1 SDK (v3.1.100)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Visual Studio support: Visual Studio 2019 (v16.4)
Included in: Visual Studio 16.4.0
Included runtimes: .NET Runtime 3.1.0; ASP.NET Core Runtime 3.1.0; .NET Desktop Runtime 3.1.0
Language support: C# 8.0; F# 4.7

Localized IntelliSense

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ASP.NET Core Runtime 3.1.0

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2): 13.1.19320.0

Downloads for ASP.NET Core 3.1 Runtime (v3.1.0)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.0

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.0)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.0

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET Core 3.1 Runtime (v3.1.0)
OS	Installers	Binaries
Linux	Package manager instructions	Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Preview

Release notes

Latest release date: November 14, 2019

Build apps - SDK

SDK 3.1.100-preview3

Downloads for .NET Core 3.1 SDK (v3.1.100-preview3)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Full version: 3.1.100-preview3-014645
Visual Studio support: Visual Studio 2019 (v16.4, latest preview)
Included in: Visual Studio 16.4.0
Included runtimes: .NET Runtime 3.1.0-preview3.19553.2; ASP.NET Core Runtime 3.1.0-preview3.19555.2; .NET Desktop Runtime 3.1.0-preview3.19553.2
Language support: C# 8.0; F# 4.7

Localized IntelliSense

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ASP.NET Core Runtime 3.1.0-preview3

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version: 3.1.0-preview3.19555.2
IIS runtime support (ASP.NET Core Module v2): 13.1.19309.0

Downloads for ASP.NET Core 3.1 Runtime (v3.1.0-preview3)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.0-preview3

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version: 3.1.0-preview3.19553.2

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.0-preview3)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.0-preview3

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version: 3.1.0-preview3.19553.2

Downloads for .NET Core 3.1 Runtime (v3.1.0-preview3)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Preview

Release notes

Latest release date: November 4, 2019

Build apps - SDK

SDK 3.1.100-preview2

Downloads for .NET Core 3.1 SDK (v3.1.100-preview2)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Full version: 3.1.100-preview2-014569
Visual Studio support: Visual Studio 2019 (v16.4, latest preview)
Included in: Visual Studio 16.4.0
Included runtimes: .NET Runtime 3.1.0-preview2.19525.6; ASP.NET Core Runtime 3.1.0-preview2.19528.8; .NET Desktop Runtime 3.1.0-preview2.19525.6
Language support: C# 8.0; F# 4.7

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.0-preview2

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version: 3.1.0-preview2.19528.8
IIS runtime support (ASP.NET Core Module v2): 13.1.19302.0

Downloads for ASP.NET Core 3.1 Runtime (v3.1.0-preview2)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.0-preview2

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version: 3.1.0-preview2.19525.6

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.0-preview2)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.0-preview2

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version: 3.1.0-preview2.19525.6

Downloads for .NET Core 3.1 Runtime (v3.1.0-preview2)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Preview

Release notes

Latest release date: October 15, 2019

Build apps - SDK

SDK 3.1.100-preview1

Downloads for .NET Core 3.1 SDK (v3.1.100-preview1)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

Full version: 3.1.100-preview1-014459
Visual Studio support: Visual Studio 2019 (v16.4, latest preview)
Included in: Visual Studio 16.4.0
Included runtimes: .NET Runtime 3.1.0-preview1.19506.1; ASP.NET Core Runtime 3.1.0-preview1.19508.20; .NET Desktop Runtime 3.1.0-preview1.19506.1
Language support: C# 8.0; F# 4.7

Localized IntelliSense

Run apps - Runtime

ASP.NET Core Runtime 3.1.0-preview1

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version: 3.1.0-preview1.19508.20
IIS runtime support (ASP.NET Core Module v2): 13.1.19282.0

Downloads for ASP.NET Core 3.1 Runtime (v3.1.0-preview1)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| x64 \| x64 Alpine
macOS		x64
Windows	Hosting Bundle \| x64 \| x86	Arm32 \| x64 \| x86

.NET Desktop Runtime 3.1.0-preview1

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version: 3.1.0-preview1.19506.1

Downloads for .NET Core 3.1 Desktop Runtime (v3.1.0-preview1)
OS	Installers	Binaries
Windows	x64 \| x86

.NET Runtime 3.1.0-preview1

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version: 3.1.0-preview1.19506.1

Downloads for .NET Core 3.1 Runtime (v3.1.0-preview1)
OS	Installers	Binaries
Linux		Arm32 \| Arm64 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts