Network Srf - Z axis control

I am new to to grasshopper. I am trying to make this curves into a loft with network surface. The problem is the result is make the height of the loft object be below of what I wanted (I attached an image for reference). Any suggestions on how to control this attribute?

Curved Roof.gh (24.6 KB)


please internalize these two missing Points and reupload the GH file:

Here is the point missing in the Rhino file.

Curved Roof (Point).3dm (152.7 KB)
Curved Roof.gh (28.2 KB)

Your Rhino file contains only one point :interrobang: Much better to internalize that point in the GH file.

And use only one copy in the GH file with wires connected to two components that use it.

You went to a lot of trouble to create two points that define a simple line, even though you used Nurbs Curve to create it. There are far simpler ways :bangbang:

That appears to me because you made no effort to align end points of the two pairs of wavy curves used for Network Surface. And like Loft, Network Surface will do what it must do.

Have you considered how this roof will shed water? Or collect it in puddles?


Curved Roof_2024Oct13a.gh (20.2 KB)

P.S. Many possibilities here that will drain.


Curved Roof_2024Oct13b.gh (13.8 KB)

Does this explain what you see? Same idea.


interpolate_crv_2024Oct13a.gh (5.4 KB)


interpolate_crv_2024Oct13aa.gh (6.6 KB)

Thank you Joseph for your response! The simplification of the script really helped moving forward with the roof. The puddling issue I am solving it with water harvesting columns.

And hope the drains don’t clog with leaves? Collecting rain water is fine if the primary purpose of a roof is not compromised. Designing a roof to puddle water is an invitation to disaster :bangbang: