| Write Toggle | Write | Set to 'True' to write CSV file | Boolean | 
| FolderPath | Path | Path to folder | Text | 
| CsvFileName | File | Name of CSV File to be created | Text | 
| Name | Family Name | Revit Mass Family Name | Text | 
| Profile | Profile | A tree of curves defining mass family extrusion profiles | Curve | 
| Pnt | Insertion Point | A list of Insertion Points for mass families | Point | 
| Height | Height | A list of extrusion heights for mass families | Number | 
| ParameterNames | Params | A List of parameter names to set for each floor | Text | 
| ParameterValues | Values | A tree of parameter values for floor instances | Text |