You can add a user dictionary to the ABBYY Lingvo Bookshelf by using one of the two methods.
- Select the Dictionaries command from the Tools menu.
- In the Dictionariesdialog box that opens, click Add.
- In the Add Dictionariesdialog box that opens, first select the file type of the dictionary file, then select the file itself and click Open.
- In Windows Explorer, drag and drop the required dictionary file on to the ABBYY Lingvo main window.