Hei Rune,
See if this works for you, the graph uses “Group Curves” by Archi-Lab to separate the connected groups from each other.
###Description:
This graph selects all conduits and conduit fittings in a project and groups them into sublists based on if their centerline curves are connected. Archi-Lab package is requried.
###Dynamo file:
groupConduits.dyn (20.2 KB)
###Screenshot of graph:
