AutoCAD shortcut commands pdf link below👍 https://drive.google.com/file/d/1k4D0yhfiaz62SzoEUwkDF80EmXu6-T3z/view?usp=drivesdk click this link Source : Autodesk
CAM is a Computer Aided Manufacturing Computer-aided manufacturing is the use of software to control machine tools and related ones in the manufacturing of workpieces. Source : Wikipedia
CAD is a Computer Aided Design Computer-aided design is the use of computer systems to aid in the creation, modification, analysis, or optimization of a design. Source : Wikipedia