New in the latest version

Current and Historical Versions

Several versions are available:
Version: JOpt 1.3.0 (intended for CPLEX 12)
jopt-1.3.0.jar Released Nov 7, 2017
Version: JOpt 1.2. (intended for CPLEX 12)
jopt-1.2.zip Released May 5, 2017
Version for CPLEX 11.0/11.1
jopt111.zip (392k Zipfile) Released November 10, 2009
Version for CPLEX 10.0/10.1
jopt101.zip (422k Zipfile) Released October 15, 2006
Version for CPLEX 8.1
jopt81.zip (509k Zipfile) Released October 15, 2005