How to filter list by nest list of nest list

Dear every one.

I have a problem. I need to filter the list by the key of the nested list of nested list as below

Please help me the value of nested list can change from line to solid

Thank so muck.

Hello, did you already try all existing methods to filter lists? See here for instance:

Also it would probably be beneficial if you could show us more of your graph, maybe your data could be arranged in a different manner?

Thank all for your reply, my ideal is want to check the clash of element and want to filter the element which clash with other elements. And i want to filter the intersect geometry is line or solid. Please see the graph below.

OK, it’s a lot of questions, if I summarize:

  • filter the list by the key of the nested list
  • change the value of nested list from line to solid
  • check the clash of element
  • filter the element which clash with other elements
  • filter the intersect geometry is line or solid (?)
    Wouldn’t it be easier to split all of this into one topic per issue?..

Hi @newlife1551

You need to drop your files here, if you want any one to provide you possible solutions. Thanks :slight_smile:

Thank Yna_Db and Kulkul

The first i check the clash between columns and beams and override colour of column and beam which clash with other.
But the intersection of column and beam may be solid or line so i want to override colour base on type of the intersect. This part is where i have problem.

This is my file:Check Clash-V1.dyn (18.9 KB)
Project1.rvt (1.8 MB)
Thanks again for your attention