# Tools & technology — energy analyst Source: O*NET 30.3 'Software Skills' for 17-2199.03. | Software | Category | Hot technology | |---|---|---| | The MathWorks MATLAB | Analytical or scientific software | yes | | Autodesk AutoCAD | Computer aided design CAD software | yes | | Microsoft Access | Data base user interface and query software | yes | | Microsoft Outlook | Electronic mail software | yes | | C++ | Object or component oriented development software | yes | | Python | Object or component oriented development software | yes | | R | Object or component oriented development software | yes | | Microsoft Office software | Office suite software | yes | | Microsoft PowerPoint | Presentation software | yes | | Microsoft Visio | Process mapping and design software | yes | | Microsoft Project | Project management software | yes | | Microsoft Excel | Spreadsheet software | yes | | Microsoft Word | Word processing software | yes | | 360 Analytics eQUEST | Analytical or scientific software | | | AIRMaster+ | Analytical or scientific software | | | Architectural Energy Corporation ENFORMA Building Diagnostics | Analytical or scientific software | | | Architectural Energy Corporation VisualDOE | Analytical or scientific software | | | Autodesk Ecotect | Analytical or scientific software | | | Carrier Hourly Analysis Program HAP | Analytical or scientific software | | | Chilled Water System Analysis Tool CWSAT | Analytical or scientific software | | | Combined Heat and Power Application Tool CHP | Analytical or scientific software | | | Cool Roof Calculator | Analytical or scientific software | | | DesignBuilder Software DesignBuilder | Analytical or scientific software | | | DOE-2 | Analytical or scientific software | | | EffTec EffTrack | Analytical or scientific software | | | Energy Efficient Rehab Advisor | Analytical or scientific software | | | EnergyPlus | Analytical or scientific software | | | EnergySoft EnergyPro | Analytical or scientific software | | | Facility Energy Decision Systems FEDS | Analytical or scientific software | | | Fan System Assessment Tool FSAT | Analytical or scientific software | | | Federal Renewable Energy Screening Assistant FRESA | Analytical or scientific software | | | Fielding Data Labs OptoMizer | Analytical or scientific software | | | InterEnergy Software Building Energy Analyzer PRO | Analytical or scientific software | | | Itron Enterprise Energy Management EEM Suite | Analytical or scientific software | | | MotorMaster+ | Analytical or scientific software | | | Performance Systems Development TREAT | Analytical or scientific software | | | Process Heating Assessment and Survey Tool PHAST | Analytical or scientific software | | | Program for Energy Analysis of Residences PEAR | Analytical or scientific software | | | Quick Plant Energy Profiler | Analytical or scientific software | | | Retrofit Energy Savings Estimation Model RESEM | Analytical or scientific software | | | Steam System Tool Suite | Analytical or scientific software | | | Stellar Processes EZ Sim | Analytical or scientific software | | | Trane System Analyzer | Analytical or scientific software | | | Trane TRACE | Analytical or scientific software | | | Home Energy Efficient Design HEED | Computer aided design CAD software | | ## Market evidence (job-ad analysis, 4 ads, as of 2026-07-11) Share of analyzed job ads mentioning the item (threshold ≥ 20 %). Source: JSearch/Adzuna APIs. ### Tools - Microsoft Excel — **75 %** - MS Word — **25 %** - Outlook — **25 %** - Lexis-Nexis — **25 %** - GIS software — **25 %** - ArcGIS — **25 %** - Bloomberg terminal — **25 %** - QGIS — **25 %** - PowerPoint — **25 %** - S&P website — **25 %** - SharePoint — **25 %**