Three dimensional and stereoscopic viewing devices and systems, namely, displays, active viewing glasses, passive viewing glasses, and projectors, electric circuits for converting two dimensional images to three dimensional images, three dimensional imaging systems consisting of hardware and/or software for presenting display of images over a global computer network, electric circuits to provide signals representing images for display in two dimensions and in three dimensions, computer software and hardware for displaying three dimensional images, computer software and hardware for converting two dimensional images to three dimensional images for display and for viewing, computer software plug-ins for displaying three dimensional images and for viewing three dimensional images, computer software plug-ins for converting two dimensional images to three dimensional images for display and for viewing, three dimensional imaging systems consisting of hardware and/or software for displaying three dimensional images by television, by computer monitors, for transmission of signals over a global computer network or other network for displaying three dimensional images and for viewing three dimensional images, three dimensional and stereoscopic entertainment systems, namely, games and movies, and computer and electronic hardware and computer software for providing display of games and movies and for playing games, stereoscopic three dimensional viewers, modular three dimensional image viewing shutter glasses, electric circuitry and computer software for displaying three dimensional images on a television or on a computer monitor, electronic circuits and computer hardware and computer programs for synthesizing stereoscopic images, electric circuits, computer hardware and computer software for internet portal and for stereoscopic virtual reality image generating functions and image display for use in e-commerce, entertainment and education