The most accurate feature extraction can be performed in a stereoscopic environment. The software and hardware in place at SANI-ITA, together with the competence of our experienced operators, have allowed us to steadily increase our customer base. The stereoscopic extraction of planimetric features (transportation, vegetation, drainage, etc.) and the editing of elevation models is performed using high-end equipment (e.g. 3D glasses, specialized 3D collection mouse systems, etc.) and software with output in most commonly used file formats, such as ESRI shapefile.Quality control procedures are a required ISO 9001-2008 presence at SANI-ITA.