IFS Applications is frequently used together with other systems. To provide both simple and complex integrations, Foundation1 includes several possibilities. Modern integration use web services together with IFS Connect and/or 3rd party integration tools. Some of the interfaces available as web services are also available through IFS/Connectivity, which is using input and output tables for communication. IFS/Connectivity is also the base on which the Foundation1 replication functionality is built. IFS Connect and IFS/Connectivity are well integrated with each other.