Technology has transformed the world of bidding in construction because it has made the construction bidding process more Internet-based, resulting in more precise estimates at much faster rates, as well as simplifying communications. Online tools such as bid management systems, cost estimation systems and online tender platforms facilitate bid control by the contractors. These tools eliminate man-errors, enhance document sharing, and adherence to timelines. Project scope can also be comprehended better using virtual walkthrough and 3D modeling. The technologies make a contractor more competitive.