DEM generation, one of the key tasks for any photogrammetry software, takes only minutes in PhotoSсan thanks to the sophisticated image matching and autocorrelation algorithms.
Moreover, there is an option to export from PhotoScan a 3D model in popular formats like WaveFront OBJ, 3DS file format, VRML, COLLADA, Stanford PLY, Autodesk DXF, U3D, Adobe PDF.