During  the  first  stages  of  the  Task  3.2  a  thoroughanalysis  of the existing  well-known  standards  related  to manufacturing, sensors, buildings and process modellinghas been conducted. Chapter 5 in this deliverable describes in short the results of this analysis by presenting the standards which selected as the best candidates to be used in DFM schema’s implementation. Many of them finally were selected for the DFM design.  Before introducing thestate of the art review, worthy of mention are languages and formats used by existing standards of Digital Factory modelling.