A CAD program (Computer-Aided Design) is software used to create, modify, and optimize designs on a computer, enabling detailed inspection and analysis.
CAD programs are essential tools for designers, engineers, and makers. These programs provide an integrated platform on PC or Mac for creating, inspecting, and analyzing digital designs. CAD software supports the entire design process, from initial sketches to detailed modifications and optimization.
For beginners, many free CAD programs are available for download or browser use, offering a great starting point.