Frequent QuestionsTopoRigor presents some of the usual clarifications to frequently asked questions on topics or techniques related to our area of activity. What is BIM? What is 3D Modeling? O que é o LIDAR? What is UAV/Drone? What is a Laser Scanner? What is an Architectural Survey? What is the Cadastre? What is Cartography? What is a Topographic Survey? What does a Surveying Engineer do? What is Georeferencing? What is Topography? Ask us your question We will be happy to clarify Contact us Skip back to main navigation