What is an ITW file? An ITW file is a database created by Prairie Group InTouch With, a free-form database application designed for Mac OS. It contains structured data, such as names, addresses, and other contact information, in a proprietary database format optimized for organizing, managing, and retrieving personal or business records efficiently.

More Information InTouch With was primarily used to manage mailing lists, generate reports, and produce printed materials such as envelopes and labels. Users could customize fields and layouts to fit different organizational needs, making it helpful for small businesses, personal contacts, or any situation requiring flexible database management. The application also allowed users to sort, search, and format records for printing or exporting to other formats when needed.