You have identified a use, and want to use it on a project, so it seems now is a good time to start becoming one.
Give it a shot and see where you get. Otherwise you are asking the community to guess at you project setup, guess at your environment, and guess at the desired use of the output.
Something as simple as starting the wrong Revit version can prevent the tool from being usable for you.
Review this post as well: How to get help on the Dynamo forums