Trimble ProjectSight, replacing the former Prolog, is a construction project management software solution for contractors and other AEC firms, providing a complete system of record for managing project information, from the field to the back office. Designed by construction professionals for construction professionals, ProjectSight is built for project managers accountable for construction costs, scope and schedules, and for project teams responsible for the successful delivery of projects. ProjectSight offers Desktop, Web and Mobile solutions, allowing contractors and their teams to work online or offline, and in the office or out in the field.