Lines between vertices


I am new to this software and I have been trying to create lines connecting vertex points of two curves, but I am not able to. I am attaching a screenshot of what I have been trying to achieve. It would be really helpful if you could give me some tips.

Learn the basics here:

Hello Grasshopper! | The Grasshopper Primer Third Edition (

If the curve segments between the vertex points were straight lines (they are not in your image) and if their start/end points are aligned and if the polylines have matching directions…

Discontinuity Flip Matrix Line

You didn’t post a GH file with internalized geometry, as recommended, so help is limited.

3. Attach minimal versions of all the relevant files