This dialog allows you to specify a direction and a type of integration with the structural engineering features of Revit.
Access
In
Robot, click
Add-Ins 
Integration
Autodesk Revit Structure.
Dialog elements
- Direction of integration with Revit Structure
-
- Send model
- Allows sending a Robot model to Revit.
- Send model and results
- Allows sending a Robot model with associated results to Revit.
- Update model
- Allows updating a Robot model after making changes in Revit (after changes in the structure geometry).
- Type of integration
-
- Direct integration
- Allows sending a Robot model directly to Revit.
- Send to the intermediate file (.smxx)
- Allows sending a Robot model to the intermediate file (SMXX). You can open the saved file in Robot or in Revit. Also, you can use the SMXX file to exchange data between programs on different computers.