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Turning PCD to mesh, 3D printed surface

Posted: Tue Aug 01, 2023 9:10 pm
by sobri
Hello,

I am a graduate student trying to characterized the surface of 3D printed polymer surfaces. I am new to surface analysis and the laser scanner I use exports as a PCD file. I have filtered most of the noise out, is there a feature in CloudCompare that can file in the voids shown in the image below?

Thanks for the guidance,
Seth

Re: Turning PCD to mesh, 3D printed surface

Posted: Wed Aug 16, 2023 1:58 pm
by daniel
To fill the holes, you would have to mesh this surface first (ideally with Poisson Surface Reconstruction, you'll just need to compute 'Normals' first - it should be easy to properly orient them as it seems they all point upward).

And then you can sample points on the resulting mesh.