DRAFTSIGHT is a professional, intuitive and free software for creating 2D documentation. The software offers full functionality using DWG files, and the availability for all operating systems allows for starting work right away, regardless of the platform used. The product was created with advanced CAD software users, teachers and students in mind. The most demanding users, who need functionalities such as API access, mechanical symbols and batch printing, can take advantage of the Professional and Enterprise editions.

Download link:

http://www.3ds.com/products-services/draftsight-cad-software/free-download/