Technical requirements
One more thing before we start: make sure that you have Revit 2021 with Dynamo 2.4 or higher installed. Please open the software to check your Dynamo version; click on Manage from the top menu and select About. Also, make sure that you have installed the Clockwork package.
The files for this chapter can be found here: https://github.com/PacktPublishing/Managing-and-Visualizing-Your-BIM-Data/tree/main/Chapter09