PhotoModeler UAS (PhotoModeler for Unmanned Aircraft Systems) is a version of PhotoModeler that has features for customers executing projects with photographs from a drone or UAV. PhotoModeler UAS is a super-set of PhotoModeler Scanner and contains all its features. The additional features are aimed at improving accuracy and capability for customers using a UAV. PhotoModeler UAS applications: Stock pile volumes; Terrain survey and contours; Multi-spectral agriculture analysis; Mine reclamation; Accident scene aerial surveys. PhotoModeler UAS main features: Accurate and persistent measure of Volumes with the Volume Object; Handling of geographic coordinate systems; Multi-spectral image support and orthophotos with false colored NDVI and similar metrics; Handling of UAV EXIF GPS data for coordinate systems or as control data; Accurate UAV camera auto-calibration; PDF project report.