Welcome
The 4D Co-op are a co-operative of software developers working with 4th Dimension development software to share knowledge and produce quality software. Much of the software and many of the components produced will shortly be available for download under an open source license.
News
Penny - an expert system explorer.
Version (v12.0.6) available for download 17th March 2011. This version requires 4D version 12.4 (or above).
Hosted by elysium.net - last updated 24th May 2011