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Hi Dimitri,

thanks, this is a very nice workaround that works perfectly well for me - Thank you very much indeed!
(I could also skip the step of creating a raster and simply cut out the baseline of my rock wall, that's a pretty quick procedure actually.)

BTW, I've been using the M3C2 algorithm ...

Hi Daniel, thanks a lot for your quick response!

Drawing another polyline at the upper limit is not really an option for me, unfortunately.

This is what I am trying to do, explained in more detail: The lower limits (base) for all rock walls I am investigating in my PhD are glacier surfaces. I'd ...

First of all, let me say that CloudCompare ist fantastic - have been using it a lot for my PhD and it’s absolutely great!

Now on to my question:
I have a TLS point cloud of a 100m high alpine rock wall. I’m only interested in the lowest section of the rock wall. Therefore, I’d like to remove all ...