# Editor.MapDoc.MapNode.NodeId

```csharp
int NodeId { get; set; }
```

Hammer's id for this node - unique within its [Editor.MapDoc.MapWorld](/api/Editor.MapDoc.MapWorld) and saved with the map.
Find the node again with [Editor.MapDoc.MapWorld.FindNode](/api/Editor.MapDoc.MapWorld/FindNode).

Declared in [Editor.MapDoc.MapNode](/api/Editor.MapDoc.MapNode).
Assembly: `Sandbox.Tools`.