# Direct3D9

> Direct3D 9 graphics API.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Rendering](/engine/6000.7/script-reference/unityengine/rendering.md)
* **Assembly:** UnityEngine.CoreModule

> **Warning:**
>
> **Deprecated.** Direct3D 9 is no longer supported in Unity 2017.2+

```csharp
Direct3D9 = 1
```