Preparing both rough sketches and detailed work with CADD systems. Performing calculations for materials and weight limitations. Communicating with architects and engineers, and incorporating knowledge gained into drawings. Preparing, reviewing and redrafting alongside the engineering team.Draftsmen use their creativity to produce designs and sketches. The creative skills of a draftsman may help them align their ideas and designs with the project requirement and industry norms. Creativity can also help draftsmen to come up with great workflow layouts, technical drawings and diagrams.