3D means that displaying a picture or item in a form that appears to be physically present with a designated structure. Essentially it allows items that appear flat to the human eye to be displayed in a form that allows for various dimensions to be represented. These dimensions include width, depth and height.
3Dimensional pictures represent real picture of the image in the 3D theatre at Anna Science Centre - Planetarium. It was dedicated to the Nation on 10.09.2009 for the public viewing. The 3D theatre at Anna Science Centre is having 50 seats capacity.