here is my tutorial how to make a collision https://www.youtube.com/watch?v=OyZJbYKbr14

Yes, with Portalcam without HD enhancement. With my special scanning technique https://xgrids-portalcam-lixel-l2-pro-3d-gaussian-splatting-scanner.eu

Looks very good! So this is captures with a Portalcam? I love the quality of the splat.

this is so clean, im trying to make a 3dgs of a 800sqm engine room. my current gear is a sony zve 10, insta 360 x5 and a m1 macbook pro base model. currently im using annx studio but my results arent that good yet. any recommendations on how i should approach this project to reach this kind of detail?

For your researches You can download this scan by the link in the description in this video https://youtu.be/pat535300Ic?si=UhzdnxWDMnFhspV1

Good afternoon, how do you enable collisions in the scene?