3. Interfacing method

As a preamble, interfacing should be seen as an integral part of the overall product design and not just as a downstream step, consisting of adding interfaces once the product has been designed. From the point of view of a product's "use value", the quality of the service rendered by the product is linked to the quality of access to the service. Interfacing project data includes a strong technological component and a human factor component. The challenge is to find an approach