Vectorworks is a program used by a construction manager for what part of the creation of a film?
Set construction: Set construction is the process undertaken by a construction manager to build full-scale scenery, as specified by a production designer or art director working in collaboration with the director of a production to create a set for a theatrical, film or television production. Vectorworks:  Founded in 1985 as Diehl Graphsoft, Inc., the company produces the Vectorworks family of software which includes Vectorworks Designer, Architect, Landmark, Spotlight, Fundamentals, and Renderworks.
Set construction