# ApiCompatibilityLevel

> .NET API compatibility level.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEditor](/engine/6000.6/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public enum ApiCompatibilityLevel
```

## Fields

| Value                                                                                                        | Description                                                     |
| ------------------------------------------------------------------------------------------------------------ | --------------------------------------------------------------- |
| [NET\_4\_6](/engine/6000.6/script-reference/unityeditor/apicompatibilitylevel/net-4-6.md)                    | Deprecated, use ApiCompatibilityLevel.NET\_Unity\_4\_8 instead. |
| [NET\_Standard](/engine/6000.6/script-reference/unityeditor/apicompatibilitylevel/net-standard.md)           | Profile that targets .NET Standard 2.1.                         |
| [NET\_Standard\_2\_0](/engine/6000.6/script-reference/unityeditor/apicompatibilitylevel/net-standard-2-0.md) | Deprecated, use ApiCompatibilityLevel.NET\_Standard instead.    |
| [NET\_Unity\_4\_8](/engine/6000.6/script-reference/unityeditor/apicompatibilitylevel/net-unity-4-8.md)       | Profile that targets the .NET Framework 4.8 + Unity additions.  |