PRIMARY announces the new version of OPTISHIFT, our integrated Workforce Planning & Scheduling Optimization software. OPTISHIFT 4.2 is a major system upgrade and offers advanced new functionality and new features that greatly contribute to overall improvement of workforce management. Preparing the Shift Schedule is now easier and faster than ever. Furthermore, the user has now more flexibility and controls more scheduling parameters in a simple way. Contact PRIMARY for the Release Notes of OPTISHIFT v4.2.