Other Features intro Caliach Vision offers a number of miscellaneous tools and functions that help improve productivity and the working experience. Users can send text messages to each other or broadcast a message to everyone on the system. A log of program messages is maintained for reviewing past activity. A user can vary the screen arrangement to suit his or her taste, with an optional taskbar, menu icons, toolbar position and operating window size. The central data file can be copied and used for training, testing, what-if experiments and other purposes without disrupting normal transaction processing by other users.