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.NET version support

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

Table of supported versions

Uno Platform 6.3 and later

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

Notes

• In Uno Platform 6.3, support for .NET 8 has been removed.

• .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. 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). At the moment, it is in preview and the least stable option for new projects.

Uno Platform 5 and later

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

Notes

• 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.