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v3.1.15

Security patch

Release notes

Released
May 11, 2021

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 3.1.409

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
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SDK 3.1.115

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
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Visual Basic 15.9
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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
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.NET Desktop Runtime 3.1.15

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.NET Runtime 3.1.15

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v3.1.14

Release notes

Released
April 13, 2021

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 3.1.408

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
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SDK 3.1.114

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
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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
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.NET Desktop Runtime 3.1.14

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.NET Runtime 3.1.14

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v3.1.13

Security patch

Release notes

Released
March 09, 2021

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 3.1.407

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
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SDK 3.1.113

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
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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
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.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 do not need to install it separately.

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.NET Runtime 3.1.13

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v3.1.12

Security patch

Release notes

Released
February 09, 2021

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
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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
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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
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.NET Desktop Runtime 3.1.12

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.NET Runtime 3.1.12

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v3.1.11

Security patch

Release notes

Released
January 12, 2021

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
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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
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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
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.NET Desktop Runtime 3.1.11

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.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.

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v3.1.10

Release notes

Released
November 10, 2020

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
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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
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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
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.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.

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.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.

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v3.1.9

Release notes

Released
October 13, 2020

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
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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
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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
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.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.

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.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.

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v3.1.8

Security patch

Release notes

Released
September 08, 2020

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
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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
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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
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.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.

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.NET Runtime 3.1.8

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v3.1.7

Security patch

Release notes

Released
August 11, 2020

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
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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
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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
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.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.

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.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.

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v3.1.6

Security patch

Release notes

Released
July 14, 2020

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
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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
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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
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.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.

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.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.

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v3.1.5

Security patch

Release notes

Released
June 09, 2020

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
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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
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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
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.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.

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.NET Runtime 3.1.5

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v3.1.4

Security patch

Release notes

Released
May 19, 2020

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
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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
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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
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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
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.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.

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.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.

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v3.1.3

Release notes

Released
March 24, 2020

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)
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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)
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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)
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.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)
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.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.

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v3.1.2

Release notes

Released
March 16, 2020

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)
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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)
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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)
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.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)
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.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.

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v3.1.1

Security patch

Release notes

Released
January 14, 2020

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)
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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)
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.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)
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.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.

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v3.1.0

Release notes

Released
December 03, 2019

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)
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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)
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.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.

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v3.1.0-preview3

Preview

Release notes

Released
November 14, 2019

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-preview3.19555.2
.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)
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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
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v3.1.0-preview2

Preview

Release notes

Released
November 04, 2019

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-preview2.19528.8
.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)
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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)
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v3.1.0-preview1

Preview

Release notes

Released
October 15, 2019

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-preview1.19508.20
.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)
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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)
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