Load an IFC Class Mapping File

Before opening or linking an IFC file, use the Import IFC Options dialog to load a file that maps IFC classes to Revit categories and subcategories.

1. Click File tab Open (IFC Options).
2. In the Import IFC Options dialog, click Load.
3. In the Load IFC Class Mapping File dialog, navigate to an IFC class mapping file, select it, and click Open.
4. In the Import IFC Options dialog, click OK.