how to export surface like this？

juner

hollow，everyone
i want to export the surface particles ，but when i used the isosurface， i just got the whole profile like this：

how can i get the top line of the proflie，like this

Asalih3d

Hello

I think they might have manually removed the unwanted parts - I think you would have to do the same, which should be possible through a bit of coding in your data analyzing program.

Kind regards

juner

thinks! i have solved this problem