► Plotting two-dimensional functions and data points in many different styles (points, lines, error bars)

► Plotting three-dimensional data points and surfaces in many different styles (contour plot, mesh)

► Algebraic computation in integer, float and complex arithmetic

► User-defined functions and hot-keys

► Support for a large number of operating systems, graphics file formats and output devices

► Extensive on-line help

► TEX-like text formatting for labels, titles, axes, data points

► Interactive command line editing and history (most platforms)