Epiri Professional 5.1 is a program that the resource types of any area, which may include 3D models, animations and such medias, can be imported into and displayed. Also capable of doing high-speed search among all imported and created documents. Program includes more than 50.000 dictionaries to and from 300 languages containing more than 50 million of words. In addition, all wikipedia resources in all defined languages in the updated version.