Ні! Please tell me how to use Grasshopper to lower all lines to Z=0. Is there a Set pt command in Rhino, or is there an analogue in Grasshopper?
Attach you gh file
There are multiple ways -----> Pull curve , Project
I’m experimenting with a python script, through Gemini, but it’s not working out very well so far.
Can you send your file ?
I highly recommend not using AI to generate code that you don’t understand, if your goal is to learn grasshopper from the ground up. Rather than a solid foundation of knowledge and experience, your script will end up being suspended from fragile and opaque code blocks that will make further learning (and consultation with us here) very hard or impossible.
And another thing that I think we must consider is that we should go through python when it’s necessary . I mean when we can do it grasshopper , why go through python ?





