The list contains both open source (free) and commercial (paid) software. Many tools also enable you to print on multiple pages.įollowing is a handpicked list of Top Free CAD Software, with their popular features and website links. These applications have an easy-to-use user interface, toolbars, and a large library of 3D models. CAD software refers to a type of software program used by engineers and designers to create 2D and 3D physical component models.