3D Textured Mesh

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carymc
Posts: 2
Joined: Fri Oct 22, 2021 8:37 pm

3D Textured Mesh

Post by carymc »

Hello,

I have some UAS LAS datasets from a Geocue LIDAR unit. I am trying to create a 3D Textured mesh from the point cloud data. The LAS already has the RGB values stored at each point. Creating the mesh is pretty simple via CC, and once completed it displays wonderfully with the RGB values interpolated across each triangle. Is there any way to export the mesh with the RGB values? I have saved the mesh and then when I bring it back into CC or any other OBJ viewer it defaults to grayscale and I can't figure out how to display the texture. Any guidance?

Thank you,

Cary
daniel
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Re: 3D Textured Mesh

Post by daniel »

Hi,

CC is not able to create textures sadly. It can only export per-vertex RGB information. However, not all formats support this feature. And probably not OBJ or STL. You would have to use a format such as PLY or FBX.
Daniel, CloudCompare admin
Saxif
Posts: 1
Joined: Tue Jul 01, 2025 8:54 am

Re: 3D Textured Mesh

Post by Saxif »

I confirm that the PLY Mesh is correctly colored in Meshlab or Sketchfab, thank you!
From now on, I will be distributing clear and legible topographic meshes from IGN's HD Lidar DEM data using Cloudcompare's powerful tools (coordinates to SF, hillshade, PCV...)
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