How to import sets from another Frame Forge file or a set collection

1. Click the SETS menu
2. Click IMPORT SETS FROM... 
3. Click  PREVIZ FILE/SET COLLECTION
4. A Previsualization Project to Import From dialog box appears; use it to navigate to the file you want to import from.
5. Select the desired file and click the OPEN button.
6. A Set Importer dialog box appears, displaying the names of all the sets in that file.  
7. Use the controls to magnify or scroll around each potential set to be sure you want to import it.
8. Check the box next to the name of each set you want to import.
9. When ready, click the IMPORT SELECTED SETS button.