The document provides a history of 3D technology, beginning with its founding in 1838 by Sir Charles Wheatstone and invention of the first 3D viewing method by David Brewster in 1844. Key developments are highlighted, including the first 3D movie in 1915 and the first color 3D movie in 1922. Different types of 3D technology like anaglyph, polarized, and active 3D are described. Examples of early 3D movies from the US and India are outlined. Benefits, flaws, opportunities, and threats related to 3D are summarized. The 3D production process and required artist qualities are covered. Finally, five major 3D production companies are listed.