On 1st January 2004, ILWIS 3.2 was released as a shareware (one month trial offer) and from July 1st 2007, it will be distributed as an open source software under GPL license.
ILWIS 3.2 was released as a shareware (one month trial offer) and from July 1st 2007, it will be distributed as an open source software under GPL license. This was on 1st January 2004.