.NET version support

This page lists supported .NET versions and C# language versions for different target platforms.

Table of supported versions

Platform	Default .NET version	Default C# version	Min .NET version	Min C# version	Max .NET version	Max C# version
WebAssembly	.NET 10	14	.NET 10	14	.NET 11	15
Skia Desktop	.NET 10	14	.NET 10	14	.NET 11	15
WinAppSDK	.NET 10	14	.NET 10	14	.NET 11	15
iOS, Android	.NET 10	14	.NET 10	14	.NET 11	15

In Uno Platform 7.0, support for .NET 9 has been removed. Retarget net9.0-* projects to net10.0-* before upgrading. See Migrating to Uno Platform 7.0.
.NET 10 remains the default for new Uno Platform projects. As a Long Term Support (LTS) release, it is supported until November 2028.
.NET 11.0, the successor to .NET 10, includes C# 15 support and runs Android and iOS apps on the CoreCLR runtime. As a Standard Term Support (STS) release, it is supported for two years (until November 14, 2028). Create a .NET 11 project with dotnet new unoapp -tfm net11.0, or follow Upgrading from .NET 10 to .NET 11 for an existing one. Use the latest Uno Platform 7.0 service release, as the first 7.0 releases were built against .NET 11 release candidates.

Platform	Default .NET version	Default C# version	Min .NET version	Min C# version	Max .NET version	Max C# version
WebAssembly	.NET 10	14	.NET 9	13	.NET 10	14
Skia Desktop	.NET 10	14	.NET 9	13	.NET 10	14
WinAppSDK	.NET 10	14	.NET 9	13	.NET 10	14
iOS, Android	.NET 10	14	.NET 9	13	.NET 10	14

.NET 9.0, the successor to .NET 8, has a special focus on cloud-native apps and performance. As a Standard Term Support (STS) release, it is now supported for 24 months (until November 10, 2026). See the STS latest announcement for more details.

Note

For mobile workloads, there is no change yet, support remains at 18 months (until May 12, 2026). See MAUI support policy for more details.
.NET 10.0, the successor to .NET 9, includes improvements in performance, C# 14 support, and long-term platform stability. As a Long Term Support (LTS) release, it will be supported for three years (until November 2028). .NET 10 is now the stable and default runtime option for new Uno Platform projects. Uno Platform 6.x still supports .NET 9; 7.0 removes it.

Platform	Default .NET version	Default C# version	Min .NET version	Min C# version	Max .NET version	Max C# version
WebAssembly	.NET 9	13	.NET 9	13	.NET 10	14
Skia Desktop	.NET 9	13	.NET 9	13	.NET 10	14
WinAppSDK	.NET 9	13	.NET 9	13	.NET 10	14
iOS, Android	.NET 9	13	.NET 9	13	.NET 10	14

In Uno Platform 6.3, support for .NET 8 has been removed.
In Uno Platform 6.3, .NET 10 support was available as preview/RC support (not yet the stable default).

Platform	Default .NET version	Default C# version	Min .NET version	Min C# version	Max .NET version	Max C# version
WebAssembly	.NET 8	12	.NET 8	12	.NET 9	13
Skia Desktop	.NET 8	12	.NET 8	12	.NET 9	13
WinAppSDK	.NET 8	12	.NET 8	12	.NET 9	13
iOS, Android	.NET 8	12	.NET 8	12	.NET 9	13

In Uno Platform 5.3, support for .NET 7 has been removed.
In Uno Platform 5.0, support for .NET 6 (iOS, Android, mac Catalyst), Xamarin.Android, Xamarin.iOS, and Xamarin.macOS were removed.