In the specific case of the collection of REX on materials and processes, it is interesting to note that the choice of a material is not only made on the basis of technical criteria, but often based on experience gained. This clearly demonstrates the importance of access to this disseminated knowledge.
This knowledge and know-how must also lead, in addition to substantial lessons, to the implementation of action plans. Whether through the creation of communities of practice or even modification of the design process, the capitalization of REX must be recognized as an important issue in companies. And therefore, that adequate resources be invested in it. Especially since the traceability of REX is an even more crucial issue, consisting in optimizing efficiency, because from collaboration between the actors of the different departments, the value of intangible capital is born.