SimActive Software Used for Meeting Accuracy Standards

Montreal, Canada, May 23rd, 2023 – SimActive Inc., a world-leading developer of photogrammetry software, announces the use of its Correlator3D product by Texas based company DAS Geospatial. DAS uses both full size aircraft with large format cameras and drones to acquire imagery for their mapping clientele. Digital elevation models as well as orthomosaics are created and validated in Correlator3D to ensure results are meeting ASPRS accuracy standards.

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“Transparency and a robust aerial solution are key to creating quality data products”, said Bill Johnson, Certified Photogrammetrist and Mapping Scientist with DAS Geospatial.  “Combined, these give the user the utmost confidence in the accuracy reported and resulting deliverables. SimActive software, developed with photogrammetric principles from the start, allows users to achieve any accuracy standard.”

About DAS Geospatial

DAS Geospatial (DAS) was established in 1977 and has provided expert aerial photogrammetry services to the planning, design and engineering communities throughout the United States for nearly 40 years. Our skilled staff has over 300-combined years of aerial mapping and photogrammetry experience, bringing specialized expertise to every aspect of our imagery and aerial mapping production. DAS is a Woman Owned (WBE) and a HUB Certified Small Business.  For more information, visit

About SimActive

SimActive is the developer of Correlator3D™ software, a patented end-to-end photogrammetry solution for the generation of high-quality geospatial data from satellite and aerial imagery, including drones. Correlator3D™ performs aerial triangulation (AT) and produces dense digital surface models (DSM), digital terrain models (DTM), point clouds, orthomosaics, 3D models and vectorized 3D features. Powered by GPU technology and multi-core CPUs, Correlator3D™ ensures matchless processing speed to support rapid production of large datasets. SimActive has been selling Correlator3D™ to leading mapping firms and government organizations around the world, offering cutting-edge photogrammetry software backed by exceptional customer support. For more information, visit