The DC Envelope Printer allows you to export whole copies of the app's underlying database, as well as Return Address and Address records, in the form of tab delimited text files. Similarly, you can import data from a copy of the DC Envelope Printer's underlying database, back into the app, as well as Return Address and Address records from tab delimited text files, you formerly exported. The above can be used to back up and restore data in the DC Envelope Printer's underlying database, as well as exchange data between copies of the app. Tab delimited text files, can also be used to exchange data between the DC Envelope Printer, and other apps. The following topics provide instructions on how you may export and import data in the DC Envelope Printer: