What's New in C# 14

dotnet November 12, 2025
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.NET is a free, cross-platform, open source developer platform for building many different types of applications. With .NET, you can use multiple languages, editors, and libraries to build for web, cloud, mobile, desktop, games, and IoT. This is the official YouTube channel for the .NET team at Microsoft.

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Join the C# design team as they reveal the exciting new features coming in C# 14 and beyond. Discover language enhancements that improve code clarity, boost productivity, and enable new programming patterns. Whether you're writing everyday business logic or pushing the boundaries of high-performance code, these new features will help you write better, more expressive C# code. Learn directly from the designers about the thinking behind the new features and how to apply them in your projects. .NET 10 — The most intelligent and unified .NET yet: https://aka.ms/dotnet10/ .NET Aspire 13 — Simplified orchestration for cloud-native apps: https://aka.ms/aspire13/announcement ASP.NET Core 10 — Modern, secure, and full-stack web development: https://aka.ms/asp/dotnet/2025 .NET MAUI 10 — Build beautiful apps on every platform: https://aka.ms/dotnet/maui/2025 C# 14 — A more expressive and productive language: https://aka.ms/csharp14/announcement/2025 F# 10 — Safer, faster, and more functional than ever: https://aka.ms/fsharp10/2025/announcement Visual Studio 2026 — Faster, smarter, and built for the future: https://aka.ms/visualstudio2026/announcement Connect with .NET: Blog: https://aka.ms/dotnet/blog Twitter: https://aka.ms/dotnet/twitter TikTok: https://aka.ms/dotnet/tiktok Mastodon: https://aka.ms/dotnet/mastodon LinkedIn: https://aka.ms/dotnet/linkedin Facebook: https://aka.ms/dotnet/facebook Docs: https://learn.microsoft.com/dotnet Forums: https://aka.ms/dotnet/forums 🙋‍♀️Q&A: https://aka.ms/dotnet-qa 👨‍🎓Microsoft Learn: https://aka.ms/learndotnet #dotnet