ProsimGraphsPro is a process simulation package. Allows for pipe flow processes to be to be simulated. Vessels, pumps, valves can be added and controls manipulated for various situations. Contains many predefined mathematical graph equations. Chemdesinger simply display chemical equations etc. Contains many predefined symbols to use and allows external images to be added. In addition interfaces with media player to allow playing of music,videos, ripping,burning cd's and includes a web browser to further solve problems, obtain information using the web.