EDI stands for Electronic Data Interchange and is the transfer of structured data accoring to a predetermined format.
Usually, it is about transferring economical data between companies, such as orders, invoices, stock balances and delivery notifications. A commonly occuring format within EDI is the standard EDIFACT. In the vehicle industry the standard is Odette, which is a variant of EDIFACT, and in communities and such the standard STFI (Single Face To Industry) is used instead.

Viaduct has worked with EDI towards large customers such as Volvo CE, Trelleborg, etc, since the early 1990s and has extensive knowledge in the field. Its own product Edionet™ which has evolved to an entire concept is divided into different modules which in various ways handle EDI over the Internet.