As an advanced construction management technique, it is increasingly used by project delivery teams working on larger projects.[1][2][3] For example, it is used in the construction of projects including tall buildings, bridges, highways, tunnels, university campuses and hospital complexes, luxury residential, residential and infrastructure such as courthouses, levee systems, hydro-electric power generation stations, mining and industrial process facilities. 4D BIM has traditionally been used for higher end projects due to the associated costs, but technologies are now emerging that allow the process to be used by laymen or to drive processes such as manufacture.[4][5][6][7][8]