# Scene Node \ Overlap

### [![Event_Node_EntersNode.png](https://simlab-soft.com/help/uploads/images/gallery/2026-03/scaled-1680-/event-node-entersnode.png)](https://simlab-soft.com/help/uploads/images/gallery/2026-03/event-node-entersnode.png) Node Enter Node

[![image.png](https://simlab-soft.com/help/uploads/images/gallery/2026-03/scaled-1680-/LFQimage.png)](https://simlab-soft.com/help/uploads/images/gallery/2026-03/LFQimage.png)

The **Node Enter Node** event is triggered when Scene Node A enters Scene Node B. Both nodes can be any nodes in the assembly tree — for example, Node A could be a screwdriver and Node B could be a screw.

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### [![Event_Node_ExitsNode.png](https://simlab-soft.com/help/uploads/images/gallery/2026-03/scaled-1680-/event-node-exitsnode.png)](https://simlab-soft.com/help/uploads/images/gallery/2026-03/event-node-exitsnode.png) Node Exited Node 

[![image.png](https://simlab-soft.com/help/uploads/images/gallery/2026-03/scaled-1680-/hJ3image.png)](https://simlab-soft.com/help/uploads/images/gallery/2026-03/hJ3image.png)

The **Node Excited Node** event is triggered when Scene Node A exits Scene Node B. Both nodes can be any nodes in the assembly tree — for example, Node A could be a screwdriver and Node B could be a screw.