CAD (Computer-Aided Design) and CAE (Computer-Aided Engineering) are both software tools used by engineers, but they serve different purposes.
CAD (Computer-Aided Design) is used to create 2D/3D models and blueprints of products and structures. This software is primarily used by architects, engineers, drafters, artists and others to create precision drawings or technical illustrations.
CAE (Computer-Aided Engineering) is a term used to describe the procedure of using computers and software to assist with engineering tasks. It involves the use of computational tools that package together techniques for analysis, simulation, optimisation and manufacturing processes. CAE tools are used in stress analysis on components and subsystems, dynamics and impact analysis, kinematics and other physical simulations.
Autodesk Fusion is a comprehensive product development solution that combines CAD, CAM, CAE and PCB into one cloud-based solution.