Sort Indices of Sublists

[Thomas_Mahon]

If all you need to do is group points to create quads, and assuming you are creating points on a surface which yields a 2D array, here’s one way of doing it:

Create a list 4 points

[image] Sorry for my english is not good. I have created a list of points. Now in I want from the list that filter out the list as shown in Figure 4 points closer together. Adaptive purpose to load family.