EVS & MVS - Earth Science Software C Tech's and software unite advanced gridding, geostatistical analysis, and fully three-dimensional visualization tools into a software system developed to address the needs of all Earth science disciplines. The software can be used to analyze all types of analytes and geophysical data in any environment (e.g.,,,, etc.). Environmental database and data management software products such as ESRI’s ArcView, ArcINFO and ArcGIS, EarthSoft’s EQuIS, and Microsoft Access are also supported.