Import an Address Book
To import an existing address book to Thunderbird, follow the appropriate steps below:
Windows
- First, export your address book from the mail client in which it exists.
- To import your address book to Thunderbird, select Address Book and then select Tools > Import. The Import wizard launches. For "Select the type of material to import" select the radio button for Address Book and then click Next.
- For "Please select the type of program for which you would like to import", select Text file (LDIF, .tab, .csv, .txt) and then select Next.
- Browse for the file that you created in step 1 and select it. In the Files of type pull down menu, select Tab Delimited (*.tab, *txt) and click Open. The file imports.
Mac
- First, export your address book from the mail client in which it exists.
- To import your address book to Thunderbird, select Address Book and then select Tools > Import. The Import wizard launches. For "Select the type of material to import" select the radio button for Address Book and then click Next.
- For "Please select the type of program for which you would like to import", select Text file (LDIF, .tab, .csv, .txt) and then select Next.
- Browse for the file that you created in step 1 and select it. Click Open.
- The Address Book dialog box appears. Select the fields that you want to import. Use the Move Up and Move Down buttons to match and arrange your information.
- Click Next if you want to view the next record, or click OK to import the entire file.

- The file is imported. Click Finish.
Last Updated: 6/2/06