Vishwakarma Jayanti date is on 16 January, 2011. Vishwakarmaji Jayanti is mainly observed in eastern parts of India – West Bengal, Jharkhand, Orissa and Tripura. Vishvakarma (creator of architecture) is the Hindu presiding deity of all craftsmen and architects. Vishwakarma is known as the divine engineer of the world. It is customary for craftsmen to worship their tools in His name. As a mark of Vishwakarma festival Vishwakarmaji is worshipped by Artisans, craftsmen, Weavers, mechanics, smiths, welders, industrial workers, factory workers and workers on this day for success in their respective fields. According to Hindu scriptures
Vishwakarma designed the triloka, the tripartite universe consisting of the Heavenly realm and worlds, the Mortal realm and worlds and the Netherworldly realm and worlds.