If you use Plant3D you will most likely want to use the Report Creator too. This is a very powerful application to prepare bill of materials of the layout you have made in Plant3D. If you use my app, you will also want use the Report Creator to list all your fancy cable trays have just been placed. Unfortunately for the straight cable trays one thing will be missing from these lists: their length! You need some excel-magic to show this too, but all steps are here in this video:
Would you like to check my app?
Check it on the Autodesk App store: