# Lines

> Connects pairs of indices to form individual line segments.

## Definition

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

```csharp
Lines = 3
```

### Remarks

Use the `Lines` topology to create mesh geometries composed of disconnected line segments, where each segment is defined by two vertex indices.