The Beta release of BehavePlus version 4.0 is now available on FireModels.org.

A summary of changes from version 3 to version 4 is provided on the Downloads page. New features and modeling capabilities have been added. A problem that occasionally caused very slow operation has been fixed.

Training material has been updated as part of a JFSP project. Additional lessons are being developed. They will be posted to the web site as they are completed.