DAS Geospatial was established in 1977. For 45 years DAS has provided expert aerial photogrammetry services to the planning, design and engineering communities throughout the United States. DAS is dedicated to delivering the most sophisticated real-time geospatial mapping and aerial data by utilizing state-of-the-art technologies and software. Our skilled staff as over 300-combined years of aerial mapping and photogrammetry experience, bring specialized expertise to every aspect of our imagery and aerial mapping production.