Proper and efficient way to working with large BIM models

[Evgeni_Popov]

From your other thread:

• ability to select (pick) individual elements
• ability to hide individual elements

If you want picking to work, you will have to create one mesh per pickable object: picking works at the mesh level.

Or you can try GPU picking:

GPU picking demo

I find that Babylon do not have built-in GPU picking solution. And in several topics, people mentioned it but without giving any PG. So, i am pleasure to share these PGs for those who need a guide: Instanced mesh case: Ray picking(64k instances, 0.7 million faces, 25 fps): https://playground.babylonjs.com/#RC2IAH#62 GPU picking(343k instances, 8 million faces, 60 fps): https://playground.babylonjs.com/#RC2IAH#61 Non-Instanced mesh case: Ray picking(27 meshes, 13 million faces, 30 fps): ht…