MuPAD is a mathematical expert system for doing symbolic and exactalgebraic computations with almost arbitrary accuracy. For example, thenumber of significant digits can be chosen freely. Apart from a vastvariety of mathematical libraries the system provides tools forvisualization of 2- and 3-dimensional objects. On Microsoft Windowssystems, MuPAD offers a notebook concept and supports the technologiesOLE, ActiveX Automation, DCOM, RTF and HTML. Thus it offers a naturalintegration in Office applications like Word or PowerPoint as well asothers. Note: On Mac OS X 10.4 (Tiger), MuPAD must be started once by a userwith administrative privileges. Subsequent MuPAD runs do not requireprivileges.