The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
World 3D is a very sophisticated 3D model viewer, contains a variety of models, such as: trees, figures, toys, aircraft model, the model that you can move,zoom in, zoom, rotate, auto-play, etc., to create true 3D perspective .