Hello @rajaa , I have 2 surfaces but how do I use Extract Col to select all Columns of each surface? The components require the indices but my problem here is that my 2 surfaces have different numbers of columns.
Thank you for the reply. Unfortunately it doesn’t. I tried this before and every time I plug in the J indices, it creates more polylines than needed as you can see in the image below.
What I want to achieve is to get all the columns from each surface and group them according to the surface.