AutoCAD is a computer-aided design (CAD) software that allows users to create and edit 2D and 3D designs. It's used by a variety of professionals in many industries, including architects, engineers, project managers, and more
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Often referred to as engineeri,ulng design or machine design, mechanical design is the process of designing components, parts, products, and systems that are inherently mechanical in nature. Any type of machinery or any product that has complex parts requires some form of mechanical design
3D modeling is the process of creating three-dimensional images or graphics that represent real objects and surfaces. It's usually done mathematically by manipulating points in a virtual space, called vertices, to form a mesh that gives the object its shape