# C#: Install

Source: https://tweens.gd/csharp/installation/

Add tweens.gd to a Godot C# project. Choose the shared addon for both languages, or NuGet for C# alone.

## Choose an install

[![Godot Asset Store](https://tweens.gd/godot-asset-store.svg)![Godot Asset Store](https://tweens.gd/godot-asset-store-black.svg)](https://store.godotengine.org/asset/outfox/tweens/)

Get the shared addon with support for both C# and GDScript.

1.  Download it from the [Godot Asset Store](https://store.godotengine.org/asset/outfox/tweens/).
2.  Unpack it into your project root, keeping the entire `addons/tweens_gd/` directory.

[![NuGet](https://tweens.gd/logo-nuget-dark.svg)![NuGet](https://tweens.gd/logo-nuget-light.svg)](https://www.nuget.org/packages/tweens.gd)

Add the pure C# library through your package manager.

```powershell
dotnet add package tweens.gd
```

## Build your project

Build your game with Godot 4.7.2 .NET. No plugin activation or autoload is required.

Choose one C# source

Installing both NuGet and the addon’s C# sources creates duplicate types. For a mixed setup, [exclude the addon sources](https://tweens.gd/advanced-development/#using-nuget-together-with-the-gdscript-addon).

The library is free and open source under the [MIT license](https://github.com/outfox/tweens.gd/blob/main/LICENSE). See [compatibility](https://tweens.gd/compatibility/) for validated engines and exports.