I try to connect two sets of vertical aligned points with a Bezier-curve like shown in the picture below.
I’m at the very beginning of learning Blender and geometry nodes. I have a lot of experience and my background comes from CAD-Systems like CATIA and Siemens NX. So, my approach will probably be a little different. It isn’t quite that easy to understand the logic of node-based modeling as I expected. In this project I learn a lot by try and error, by searching in this forum and from YouTube tutorials.
The goal of my project is to have two separate curves / splines (they don’t have to be the same length), which are divided into an equal number of points. Then to connect the points with the same index of each side with a Bezier-curve. The left ending of the curve should be tangential to the x-axis (Bezier-handle horizontal), the right side should be free adjustable.
This is how I got so far:
I’m at a point now where I got stuck and have some questions:
- How can I create multiple Bezier-curves between the two sets of point with one node? So, that it would not depend on the number of points.
- Is there a way to save the left position of the handle and apply it to every other left handle, so that they are all tangent to the X-axis?
- Is it possible to create an attractor to in-/ decrease the tension of the curve in z-axis? Like a magnet placed on top of the curves?
I attached the blend file in case you want to have a closer look on 😊
Many thanks in advance for any assistance, support or helpful ideas!


