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Release information

Build apps - SDK

Run apps - Runtime

v3.1.12

Security patch

Released: 2021-02-09

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.406

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

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

SDK 3.1.112

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

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

Localized IntelliSense

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 do not 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 \| RHEL 6 x64 \| x64 \| x64 Alpine
macOS	x64	x64
Windows	x64 \| x86	Arm32 \| x64 \| x86
All	dotnet-install scripts

v3.1.11

Security patch

Release notes

Released: 2021-01-12

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.405

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

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

SDK 3.1.111

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

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

Localized IntelliSense

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 do not 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

v3.1.10

Release notes

Released: 2020-11-10

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.404

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

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

SDK 3.1.110

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

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

Localized IntelliSense

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 do not 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

v3.1.9

Release notes

Released: 2020-10-13

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.403

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

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

SDK 3.1.109

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

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

Localized IntelliSense

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 do not 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

v3.1.8

Security patch

Release notes

Released: 2020-09-08

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.402

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

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

SDK 3.1.108

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

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

Localized IntelliSense

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 do not 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

v3.1.7

Security patch

Release notes

Released: 2020-08-11

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.401

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

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

SDK 3.1.107

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

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

Localized IntelliSense

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 do not 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

v3.1.6

Security patch

Release notes

Released: 2020-07-14

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.302

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

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

SDK 3.1.106

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

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

Localized IntelliSense

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 do not 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

v3.1.5

Security patch

Release notes

Released: 2020-06-09

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.301

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

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

SDK 3.1.105

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

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

Localized IntelliSense

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 do not 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

v3.1.4

Security patch

Release notes

Released: 2020-05-19

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.300

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

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

SDK 3.1.202

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

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

SDK 3.1.104

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

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

Localized IntelliSense

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 do not 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

v3.1.3

Release notes

Released: 2020-03-24

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.201

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

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

SDK 3.1.103

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

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
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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 do not 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
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v3.1.2

Release notes

Released: 2020-03-16

This release contains multiple SDKs. If you're using Visual Studio, look for the SDK that supports the version you're using. If you're not using Visual Studio, install the first SDK listed.

SDK 3.1.200

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

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
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SDK 3.1.102

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

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
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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 do not 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
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v3.1.1

Security patch

Release notes

Released: 2020-01-14

SDK 3.1.101

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

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
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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 do not 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
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v3.1.0

Release notes

Released: 2019-12-03

SDK 3.1.100

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

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
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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 do not 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
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v3.1.0-preview3

Preview

Release notes

Released: 2019-11-14

SDK 3.1.100-preview3

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-preview3.19553.2; .NET Desktop Runtime 3.1.0-preview3.19553.2
Language support: C# 8.0; F# 4.7

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
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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 do not 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

v3.1.0-preview2

Preview

Release notes

Released: 2019-11-04

SDK 3.1.100-preview2

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-preview2.19525.6; .NET Desktop Runtime 3.1.0-preview2.19525.6
Language support: C# 8.0; F# 4.7

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
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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 do not 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

v3.1.0-preview1

Preview

Release notes

Released: 2019-10-15

SDK 3.1.100-preview1

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-preview1.19506.1; .NET Desktop Runtime 3.1.0-preview1.19506.1
Language support: C# 8.0; F# 4.7

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
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Localized IntelliSense

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 do not 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