SimActive’s Correlator3D™ software is a patented end-to-end photogrammetry solution for the generation of high-quality geospatial data from satellite and aerial imagery, including UAVs. Correlator3D™ performs aerial triangulation (AT) and produces dense digital surface models (DSM), digital terrain models (DTM), point clouds, orthomosaics and vectorized 3D features. Powered by GPU technology and multi-core CPUs, Correlator3D™ ensures matchless processing power to support rapid production of large datasets.


  • Supreme quality delivered through patented technology utilizing advanced computer vision algorithms
  • Quickly process thousands of images through GPU powered and multi-core CPU computing
  • Highly automated processes with intuitive manual editing tools for customer specific requirements
  • Modular design offers clients flexibility with respect to budget and easily integrates into a production workflow


  • UAV


  • Rapid and accurate aerial triangulation using highly innovative tie point extraction and bundle adjustment algorithms
  • Highly dense DSMs/DTMs and point clouds through unique autocorrelation and filtering techniques
  • Seamless and color-balanced mosaics composed of unlimited images
  • Simultaneous multi-user editing of mosaics ensuring fast project completion time
  • No system, memory and project size limitations due to automatic processing of data on a tile-by-tile basis
  • Modular user friendly design adapted to typical photogrammetry workflows
  • Smooth interaction with large datasets due to highly efficient data handling capabilities
  • Easily scalable across multiple PCs through scripting and batch processing
  • Same interface for aerial, satellite and UAV projects


SimActive recommends using Correlator3D™ on a standard PC that meets the following specifications:

  • Windows 7 SP1, 8 or 10 (64-bit)
  • 8GB RAM
  • GeForce GTX series 500 or higher, certain Quadro series cards, AMD Radeon R5 series or above