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Drawing a 3D vector

Posted: Thu Dec 10, 2015 3:06 pm
by jonbylo
Hi

I'm new to CloudCompare and point clouds. Is it possible to draw 3D vector lines between 2 individual points in the cloud, directly into CloudCompare? Is it then possible to save those lines out to CAD?

Thanks in advance.

Jon

Re: Drawing a 3D vector

Posted: Thu Dec 10, 2015 3:41 pm
by daniel
Yes. The easiest way is to do it with the 'Point List picking' tool:
http://www.cloudcompare.org/doc/wiki/in ... st_picking

Once you have selected the points, you can export them as a new polyline.

Eventually you will be able to highlight the generated polylines and save them as DXF.

Re: Drawing a 3D vector

Posted: Thu Dec 10, 2015 4:31 pm
by jonbylo
Thanks Daniel.
I'd like to be able to see the line once drawn. Its purpose is to check the line of sight between the two points selected and therefore I need to see if there are any clashes with other points in the cloud.

Re: Drawing a 3D vector

Posted: Thu Dec 10, 2015 4:46 pm
by daniel
You'll see the line once it is exported in the DB tree (i.e. once you click on the 'new polyline' entry in the Point List picking tool).