To Import IFC ZIP Files

1. Click Open IFC (Industry Foundation Classes).
2. In the Import IFC File and Create Drawings dialog box, under IFC File to Import, click Browse.
   
3. In the Select File dialog box, select IFCZIP file (*.ifczip) from the Files of Type drop-down list.
   
4. Select the IFCZIP file and click Open.
5. In the Import IFC File and Create Drawings dialog box, click Create.

The IFC ZIP file is extracted and imported.