Reduce vertices in Sketchup terrain mesh

[mihai.s]

Lidar scanning / 3D import using iPad 12 pro

With the files you obtain from scans (OBJ, FBX, DAE, etc), use Transmutr, Skimp or Universal Importer for simplify and import the 3D model into SketchUp, then you’ll be able to use it.

But from what can be seen in the picture, you will actually need to create a denser surface in order to smooth it out.