Tata Research Development and Design Centre is the first software research centre in Pune, India established by TCS in 1981.TRDDC undertakes research in Machine Learning, Software Engineering, Process Engineering and Systems Research. It is also the largest R&D facility among the network of Innovation Labs at TCS. Researchers at TRDDC also developed MasterCraft(TCS product)|MasterCraft (now called TCS Code Generator Framework) an artificial intelligence software that can automatically create code from a simple computer language, and rewrite the code based on the user's needs. Research at TRDDC has also resulted in the development of Swach (formerly known as Sujal), a low-cost water purifier that can be manufactured using locally available resources. TCS deployed thousands of these filters in the Indian Ocean tsunami disaster of 2004 as part of its relief activities.