By the end of 1988, a DOS version 1.0 of the Integrated Land and Water Information System (ILWIS) was released. Two years later, ILWIS was made commercial with ITC establishing a worldwide distributors network.
By the end of 1988, a DOS version 1.0 of the Integrated Land and Water Information System (ILWIS) had been released. Two years later, ILWIS became commercially viable, thanks to ITC's establishment of a worldwide distribution network.