# ArticulationDofLock

> The lock type applied to a particular degree of freedom of an articulation body.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEngine](/engine/6000.5/script-reference/unityengine.md)
* **Assembly:** UnityEngine.PhysicsModule

```csharp
public enum ArticulationDofLock
```

## Fields

| Value                                                                                             | Description                                                                                 |
| ------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------- |
| [FreeMotion](/engine/6000.5/script-reference/unityengine/articulationdoflock/freemotion.md)       | The relative motion of the two connected articulation bodies is unconstrained.              |
| [LimitedMotion](/engine/6000.5/script-reference/unityengine/articulationdoflock/limitedmotion.md) | The relative motion of the two connected articulation bodies is limited to a certain range. |
| [LockedMotion](/engine/6000.5/script-reference/unityengine/articulationdoflock/lockedmotion.md)   | The relative motion of the two connected articulation bodies is not allowed.                |