In practice, I've had better results focusing on graph creation and connections through the Graph API rather than trying to automate layout. If automatic arrangement is critical, you may need to rely on manual arrangement or a custom positioning system using node coordinates (if available in your ...

Compared to classic LOD + BVH rebuilds, meshlets trade simplicity for scalability. You pay more upfront complexity, but you gain the ability to render absurdly dense scenes in real time.