Being construction one of the sectors in which more is invested and that, according to the OECD (Organization for Economic Cooperation and Development), contributes 13% of GDP worldwide, curiously it is also one of the activities that shows lower rates of productivity in the last 25 years according to a study prepared by the McKinsey Global Institute (2017).In different stages of construction, drones and aerial photogrammetry have been implemented as a working tool to achieve higher levels of productivity in field information gathering processes in a faster, more accurate and economical way, in some cases.The purpose of the project developed in this book is to elaborate a 3D digital point cloud model of the Campus of the University of Sonora, Central Regional Unit, and compare it with one elaborated before the beginning of the COVID-19 pandemic, with the objective of determining if by means of these images it is possible to identify if there were or not affectations to the university infrastructure during that lapse.