Several digital methods are used for architectural survey and data acquisition. Each monument, each part of a building, each decorative element, has unique characteristics and is in particular conditions . All the techniques used for each project are defined by AGP, based on these singularities. The surveys are essential for any work of study, for the establishment of archives and for all restoration works (see video).
AGP statements are made by engineers and land surveyors specialized in the historical heritage field and are operated by all stakeholders of cultural heritage : architects, institutions, local authorities, cultural organizations, businesses and individuals.