Viswakarma puja is celebrate for lord Vishwakarma as the god of architecture and engineering, and September 16 or 17 every year is celebrated as Vishwakarma Puja a resolution time for workers and craftsmen to increase productivity and gain divine inspiration for creating novel products. This ritual usually takes place within the factory premises or shop floor, and the otherwise mundane workshops come alive with fiesta. Vishwakarma Puja is also associated with the buoyant custom of flying kites.
Hindu mythology is full of Vishwakarma's many architectural wonders. Through the four 'yugas', he had built several towns and palaces for the gods. In "Satya yuga", he built the Swarg Loke, or heaven, the abode of the gods and demigods where Lord Indra rules.Vishwakarma then built the 'Sone ki Lanka' in "Treta yuga", the city of Dwarka in "Dwapar yuga", and Hastinapur and Indraprastha in the "Kali yuga".