How to convert las file to 3d tiles so it can render by Cesium not use cesium ion

Question

I have las file, point data. I want to know how to convert las file to 3d tiles, so it can render by Cesium.js.

There is a demo, point data render by Cesium, but is use cesium ion. I want to use in 3d tiles. Because upload las file to cesium ion is not allowed. https://sandcastle.cesium.com/?src=3D%20Tiles%20Point%20Cloud.html

Answer 1

This is a list of open-source point cloud tiler projects.

   https://github.com/Oslandia/py3dtiles  
   https://github.com/mattshax/cesium_pnt_generator  
   https://github.com/mfbonfigli/gocesiumtiler  
   https://github.com/tum-gis/cesium-point-cloud-generator  

I tried to use py3dtile, and its tiling is not perfect but basically works.

Answer 2

entwine is also a good alternative.

https://github.com/connormanning/entwine
https://github.com/connormanning/cesium.entwine.io