Change families categories in a batch

Hi,
I tried to change in a project multiple families categories from “Generic Model” category to
“Vertical Circulation” Category - based on this example.

For some reason, its not working.

What am I missing?

See attached pic and Dynamo.

Change Families Categories in a Batch.dyn (16.6 KB)

Thanks!

Hi,

Does your script gives you any errors? It would be useful if you send a screenshot of workflow with preview results pinned.

From my point of view, first Passthrough node is not needed. And also try to add 2 nodes Transaction.Stop, Transaction.Start before the last node.

I Andriy,

Thanks for replaying.
I’m a newbie at Dynamo, so any feedback will be more then great!
After a bit more testing, it worked.

Sharing here my workflow, please let me know if you still think I need to modify the script.