For 3d surface, to make filled solid shape on world xy plane

Grasshopper
1

i wanna make filled shape on world xy plane betwwen upper 3d surface to surface plane.how can i do that_?parawall5.gh (33.5 KB)
parawall2.3dm (44.9 KB)

problem
problem.jpg864×683 142 KB

2

andy ideas about that_?

3

Something like this?

Canvas%20at%2016%3B32%3B09
Canvas at 16;32;09.png1530×595 235 KB
parawall5_re.gh (44.4 KB)

1 Like
4

thanks.teah that it is