Close an opening like this one (mesh)

Grasshopper
1

How to close an opening like this one (mesh), is that even possible?

close an opening like this one 01.gh (2.3 KB)

close%20an%20opening%20like%20this%20one%2001
close%20an%20opening%20like%20this%20one%20011432×697 50.5 KB

2

Easiest way is to runFillMeshHoles command in Rhino…

3

Check this as well…

Canvas%20at%2016%3B18%3B00
Canvas at 16;18;00.png1678×495 246 KB
close an opening like this one 01_re.gh (10.0 KB)

4

Here’s another approach that gets the naked mesh perimeters and meshes these:

2018-05-16%2010_36_47-Grasshopper%20-%20180516_FillMeshHoles_00
2018-05-16 10_36_47-Grasshopper - 180516_FillMeshHoles_00.png1466×794 72 KB

180516_FillMeshHoles_00.gh (5.2 KB)

If you wants quads, you can add:

fm.Faces.ConvertTrianglesToQuads(3.14/90.0,0.875)

After line 8.