How to make a grid where the input i for each axis are different and not static?

[HS_Kim]

It might be similar to what you want.

Grid subdivision with specific cell dimensions

Relative Itemis very useful in this case… [Canvas%20at%2018%3B54%3B50]Custom Rec_grid_re.gh (14.9 KB)

Creating multiple surfaces

Here we have another solution using Isotrimwith custom division… [Canvas%20at%2023%3B13%3B59] Custom_Div_Isotrim_re.gh (14.3 KB)