# ApiCompatibilityLevel

> .NET API compatibility level.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

```csharp
public enum ApiCompatibilityLevel
```

## Fields

| Value                                                                                                        | Description                                                                                                                |
| ------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------- |
| [NET\_2\_0](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-2-0.md)                    | .NET 2.0.                                                                                                                  |
| [NET\_2\_0\_Subset](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-2-0-subset.md)     | .NET 2.0 Subset.                                                                                                           |
| [NET\_4\_6](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-4-6.md)                    | Deprecated, use ApiCompatibilityLevel.NET\_Unity\_4\_8 instead.                                                            |
| [NET\_Micro](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-micro.md)                 | Micro profile, used by Mono scripting backend on iOS, tvOS, and Android if stripping level is set to "Use micro mscorlib". |
| [NET\_Standard](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-standard.md)           | Profile that targets .NET Standard 2.1.                                                                                    |
| [NET\_Standard\_2\_0](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-standard-2-0.md) | Deprecated, use ApiCompatibilityLevel.NET\_Standard instead.                                                               |
| [NET\_Unity\_4\_8](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-unity-4-8.md)       | Profile that targets the .NET Framework 4.8 + Unity additions.                                                             |
| [NET\_Web](/engine/6000.0/script-reference/unityeditor/apicompatibilitylevel/net-web.md)                     | Web profile, formerly used only by Samsung TV.                                                                             |