Hi, I`m trying to merge a sub lists when index 0 is the equal on both of them, example: To turn this: [image] Into this: [image] I cant find a way to compare and if its the same merge it.

@Fernandocjr Try doing something like this: [image]

Conditional Merging Lists

AmolShah May 17, 2021, 2:46pm 2

@Fernandocjr Try doing something like this:

1 Like

Topic		Replies	Views
List combine by sublist Lists-Logic	1	423	January 8, 2021
Merging sublists of a true/false list Lists-Logic	5	2158	October 21, 2016
List logic to combine and filter lists Lists-Logic	2	505	February 27, 2019
How to merge 2 list based on a condition, how? Revit	14	146	May 9, 2023
Merge elements of sublists Lists-Logic	5	155	February 7, 2024