摘要:This article presents the Hego project (HeritageGo) which combine the logic of citizen science and aspects of gamification with the potential of the photogrammetric survey technique. A particular approach for the knowledge of small urban contexts, architectural and archaeological emergencies that conceive an innovative procedure for their valorisation and preservation, through the creation of a social interaction system applied to the survey, with the involvement of voluntary users / players (tourists, students, scholars, associations, etc.).