The architect is refusing to provide it. Their architectural drawings are clearly done in revit and even show isometrics of the building.List of all current AIA Contract Documents. Architect shall be solely responsible for coordinating all portions of the. This method involves three roles in the project delivery process—owner, architect, and contractor—in traditionally separate contracts. This is a big part of contract language and agreements that needs to be carefully considered before the AEC community agrees to simply 'hand it over'.