46 years ago, for her doctoral thesis, Ivan Sutherland developed Sketchpad (aka Robot Draftsman), she helped change the way people interact with computers and laid the foundation for creating a custom graphical user interface. Sketchpad is considered the ancestor of modern CAD programs and a major breakthrough in computer graphics in general. The user graphical interface has been developed to the current state from this program, as well as modern object-oriented programming. Sketchpad was first launched on the Lincoln TX-2 computer at Massachusetts Institute of Technology. In 1988, for creating the Sketchpad program, Ivan Sutherland won the Turing Award . Work in Sketchpad occurs with the help of a light pen on the XY coordinate CRT plotter display, watch the video:
The foundations laid half a century ago today are successfully implemented in Microsoft Surface for entertainment and multimedia, it is hoped that CAD will not stand aside. ')