Job Description:Studying a design brief. Thinking of possible design solutions. Researching whether the design will work and be cost-effective. Assessing the usability, environmental impact and safety of a design. Using computer-aided design (CAD) and computer-assisted engineering (CAE) software to create prototypes. Collecting and analysing data from tests on prototypes. Modifying designs and retesting them. Writing regular progress reports and presenting them to project managers and clients.