Select manually the objects to be exported or use F to quickly select multiple Families. Press BEAM to start exporting.
Name the .beam to recognize it later and for archival purposes.
The .beam will then be saved in the designated .beam directory.
Non valid geometry will not be exported. A dialog will display the elements that where not exported with information about the error. Copy to Clipboard the GUIDs and use S to select these objects.
Copy to Clipboard the log values from either Rhino or Revit and paste them in the dialog using S on the Rhino panel. Press Select to select the objects.