Hi everyone, As I am new to Grasshopper, I am not sure how to exclude the lines inside my core wall region. I have tried to use the cull function, but it seems like the lines are following the grid, which has no physical points inside the wall region. May I know whether anyone has any thoughts on i…

Hi, Your grid-like structure is currently represented by rows/columns of points in a data tree. Each tree branch represents one row or column, depending how you look at it. [Screenshot 2026-02-06 at 07.42.41] Downstream this leads to a confusion, when you cull the points inside the extrude regi…

Anyone knows about how to cull the lines inside a boundary?

Grasshopper

Quan_Li (Quan Li) February 5, 2026, 2:36am 4

Help Us Help You - Grasshopper - McNeel Forum

1 Like

Topic		Replies	Views
Culling geometry outside a set boundary Grasshopper	6	11636	January 26, 2020
Cull Help (exclude points) Grasshopper	2	331	May 30, 2018
Trim with region not working? Grasshopper grasshopper	4	1170	May 15, 2019
Grasshopper cull horizontal lines Grasshopper	0	450	June 12, 2018
Culling outside of a geometry Grasshopper windows	7	230	October 19, 2024

Anyone knows about how to cull the lines inside a boundary?

Related topics