# Tools & technology — geothermal engineer Source: O*NET 30.3 'Software Skills' for 49-9099.01. | Software | Category | Hot technology | |---|---|---| | Autodesk AutoCAD | Computer aided design CAD software | yes | | Microsoft Outlook | Electronic mail software | yes | | SAP software | Enterprise resource planning ERP software | yes | | Microsoft Office software | Office suite software | yes | | Microsoft Excel | Spreadsheet software | yes | | Microsoft Word | Word processing software | yes | | ClimateMaster GeoDesigner | Analytical or scientific software | | | Geothermal Properties Measurement Tool | Analytical or scientific software | | | Thermal Dynamics Ground Loop Design GLD | Analytical or scientific software | | | WaterFurnace International Ground Loop Design PREMIER | Analytical or scientific software | | | Email software | Electronic mail software | | | Geographic information system GIS systems | Geographic information system | | | Distributed control system DCS | Industrial control software | |