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Prerequisites

.NET 10 SDK installed

Installation

1

Add SDK reference

Add to your global.json (create if it doesn’t exist):
global.json
2

Update project file

Set the Sdk attribute to the variant you need:
Library or Console
ASP.NET Core API
xUnit v3 Tests
3

Build

What’s configured

After installation, you automatically get:
  • Nullable reference types enabled
  • LangVersion latest
  • Deterministic builds
  • Roslyn analyzers
  • Banned API enforcement

Multi-targeting

To support older frameworks alongside .NET 10:
Polyfills are auto-injected for netstandard2.0 targets. See Polyfills.