Hi guys, I have 3d polyline net system as you can see down below,trying to measure every cell automatically (see attachment),problem is that net is 3 dimensional and hard to define measuring angular, every 3d polyline is individual (see attachment)just want to select the 3d polyline and giving measures between nodes, do anyone know how to solve this puzzle an easiest way? Best Regards

Here we go, solution is here:https://www.cadtutor.net/forum/topic/68727-3d-polyline-measuring/