Free eBook on Concept Design

This free small 8 page eBook gives a new approach to concept design. This area of design is not given much importance by the industry. Yet a properly developed concept can avoid much pain, effort and cost later.

In a real sense every engineer does a rudimentary concept design (including explaining to the boss whyhe is behind schedule). Some of the processes given in this may help in developing a good concept ab iniitio.
https://www.ptc.com/WCMS/files/132111/en/Making-the-case-for-modernizing-concept-design.pdf