1. Help design products with engineering and manufacturing techniques
2. Add details to architectural plans from their knowledge of building techniques
3. Work from rough sketches and specifications.
4. Specify dimensions, materials, and procedures for new products
5. Design plans using computer-aided design and drafting (CAD) software
6. Draft and prepare layout drawings of the given structures, components and devices.
7. Produce draft designs and diagrams according to the given specifications
8. Assist and coordinate with designers and engineers.