Design for Digital Additive Manufacture: Design Guidelines for In-use Printed Parts

This article is demonstrating a study of the design process for in-use printed parts by employing experimental methods, such as research through design and mechanical testing. This interdisciplinary research is being conducted as a collaboration between the departments of Industrial Design and Mechanical/Aerospace Engineering at Carleton University resulting in the development of guidelines that will encourage the use and development of digital additive techniques and equipment among researchers and professionals within the fields of engineering and design.

The author expands upon the work conducted by Richard Hague of the Additive Manufacturing Research Group at Loughborough University by researching the effects of geometric freedom on production viability as well as exploring the effects of consolidated parts on mechanical performance due to the layered nature of the process. The research focuses on developing several design features, such as mid-process metal inserts for mechanical fastening and boss designs to interface with electronic components as possible design features to help create a balance between part performance, processing time, print reliability and design freedom. These advancements will allow designers the freedom to explore the functionality and aesthetics of in-use printed parts within their creative design process. The article proposes a productive synthesis of three intersecting domains: accessible open-source equipment, the creative problem solving approach of professional designers, and a "Design for Digital Additive Manufacture" guide. As a result, new possibilities will emerge in the field of entrepreneurial design-led manufacturing to produce novel niche products.

8th International Conference on Design Principles and Practices