A diagnostic tool when creating or editing Revit content that has Connectors. It will identify Connectors on a selected element by putting in a little Family with a number starting with 0.
![](https://bigstate.truevis.com/wp-content/uploads/sites/17/2022/01/image-21-1024x614.png)
Run graph in Dynamo to see the direction of the Connectors on the screen
![](https://bigstate.truevis.com/wp-content/uploads/sites/17/2022/01/image-22.png)