The new version of PRIMARY’s Workforce Planning & Scheduling Optimization software, OPTISHIFT 4.0, focuses on the overall improvement of the user experience. To this end, OPTISHIFT 4.0 is significantly faster than the previous version in all aspects. Furthermore, the user interface has been redesigned and is now even more friendly. New functionality has been added in order to further accelerate schedule preparation. OPTISHIFT 4.0 is available to all new clients as well as to all existing clients with an active maintenance / upgrade contract. Please contact PRIMARY for the release notes.