# Dimensions

> The origin or size of the Tilemap changed.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Tilemaps](/engine/7000.0/script-reference/unityengine/tilemaps.md)
* **Assembly:** UnityEngine.TilemapModule

```csharp
Dimensions = 1
```

### Remarks

Existing tiles keep their positions.