Whole Building Analysis: Retrofit Analysis

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Tool Applications Free Recently


HVAC acoustics, sound level prediction, noise level


AEPS System Planning

electrical system, renewable energy system, planning and design software, modeling, simulation, energy usage, system performance, financial analysis, solar, wind, hydro, behavior characteristics, usage profiles, generation load storage calculations, on-grid, off-grid, residential, commercial, system sizing, utility rate plans, rate comparison, utility costs, energy savings

  Software has been updated.

AFT Fathom

design, pump selection, pipe analysis, duct design, duct sizing, chilled water systems, hot water system

  Software has been updated.


operating cost, bin data, residential, commercial



Residential Buildings, Energy Simulation, Optimization, Retrofit, New Construction, EnergyPlus, DOE2.2

Free software. Software has been updated.


Whole building analysis, energy simulation, renewable energy, retrofit analysis, sustainability/green buildings

  Software has been updated.


annual energy use, durational diagram

  Software has been updated.

Cake Systems

Energy Efficiency, Auditing, Labeling Home Performance, Contractor, Program Manager, Utility, Community Energy Performance Score, EPS, Cake Systems Tablet Application, App, API, Home Energy Score, HES

  Software has been updated.

Carbon Estates

Energy Benchmarking; Retrofitting Simulation; Energy Management; Carbon Management

  Software has been updated.

CBE UFAD Cooling Design Tool

UFAD, underfloor, Cooling load calculator, cooling, stratification, thermal comfort



Multiphysics, simulations, modeling, heat transfer, finite element

  Software has been updated.

Cool Roof Calculator

reflective roof, roofing membrane, low-slope roof

Free software. Software has been updated.

CPF Tools

Solar Sales, Quoting Tool, Proposal Tool, Solar Financing, Leads, Auto-Populate, Rebate Form, CRM software, Customer and Financing Dashboard

  Software has been updated.

Cymap Electrical

BS 7671 Main/Sub Main and Final Circuit distribution, generators, UPS, lighting design, emergency lighting, daylighting, floodlighting, cable sizing, discrimination studies, LV and HV capabilities, fire alarm, CAD symbol library based small power design, Cable Tray/Basket/Raceways/Conduit. Lightning protection risk assessment to EN62305 in 10 languages.


Cymap Mechanical

Load calculation, Pipe sizing & Radiator selection, Duct sizing, Hot and cold water design, SAP, iSBEM, EPCs, Psychrometrics.


CYPE-Building Services

building services, single model, energy simulation, sizing, HVAC, plumbing, sewage, electricity, solar, analysis of acoustic behavior

  Software has been updated.


Coupled heat, air and moisture transport, porous materials, building envelope

  Software has been updated.


Building energy simulation, visualisation, CO2 emissions, solar shading, natural ventilation, daylighting, comfort studies, CFD, HVAC simulation, pre-design, early-stage design, building energy code compliance checking, OpenGL EnergyPlus interface, building stock modelling, hourly weather data, heating and cooling equipment sizing

  Software has been updated.


building modeling, energy savings analysis, retrofit optimization (work scope development), investment analysis, online energy analysis tool, multifamily building analysis

  Software has been updated.

E.A.S.Y. - Energy Accounting System for Your Buildings

Energy Accounting, OMV System, Building baseline development, Energy and Emissions Savings

  Software has been updated.

EASY: Whole House Energy Audit

energy audit, residential buildings, retrofit, economic evaluation, DSM



energy benchmarking, environmental benchmarking, energy audit, invoice verification and reconciliation, performance contract verification

  Software has been updated.


energy program management


ecoInsight Energy Audit & Analysis Software

Retrofit Analysis, Energy Audit Software, Building Analysis, Lighting Retrofit


Eco Lumen

lighting design, energy efficient



environmental design, environmental analysis, conceptual design, validation; solar control, overshadowing, thermal design and analysis, heating and cooling loads, prevailing winds, natural and artificial lighting, life cycle assessment, life cycle costing, scheduling, geometric and statistical acoustic analysis

  Software has been updated.

EEM Suite

energy management, energy accounting, benchmarking, energy use analysis, energy forecasting

  Software has been updated.


chiller efficiency, chiller performance

  Software has been updated.


Life Cycle Assessment, eco-design, building environmental performance, retrofit



Energy efficiency, continuous improvement, energy cost, software

  Software has been updated.


Energy audits, home energy analysis, retrofit



Energy Tracking & Analysis,Benchmarking,Portfolio Ranking,Community Sharing, Project Tracking


Energy Expert

energy tracking, energy alerts, wireless monitoring



energy simulation, load calculation, building performance, simulation, energy performance, heat balance, mass balance

Free software. Software has been updated.

Energy Profile Tool

benchmarking, energy efficiency screening, end-use energy analysis, building performance analysis, utility programs


Energy Trainer for Energy Managers HVAC Module

training, HVAC, operation and maintenance, existing buildings



large building; energy efficiency



data acquisition, energy performance, building diagnostics, HVAC systems, lighting systems

  Software has been updated.


Energy Management, M&V, Utility Tracking, Performance Monitoring, Benchmarking, Bill Verification

  Software has been updated.

Evergreen LED

LED lighting energy savings calculator


EZ Sim

energy accounting, utility bills, calibration, retrofit, simulation

  Software has been updated.


energy information, resource accounting

  Software has been updated.


single buildings, multibuilding facilities, central energy plants, thermal loops, energy simulation, retrofit opportunities, life cycle costing, emissions impacts, alternative financing

  Software has been updated.


gas flow; liquid flow; dynamic; heat transfer; two phase; slurry



Energy audit; Android; iOS; Windows Mobile; WinCE; Web browser

  Software has been updated.

Gas Cooling Guide PRO

gas cooling, hybrid HVAC systems

  Software has been updated.


power tariff, energy tariff, energy pricing, energy bill, electricity tariff, power bill, electricity bill, electricity pricing, time of use, real time, utilities, critical peak, pricing, peak pricing, demand side management, high load factor, curtailment, interruptible, standby service, supplemental service, electric vehicle charging, electric rate plan, power rate plan, electric rate, power rate, energy rate, energy rate plan, electricity api, power api, energy api, electricity rate api, power rate api, energy rate api, utility pricing, utility price, utility rate

  Software has been updated.


energy management, energy accounting, benchmark, energy analysis, alert system

  Software has been updated.

HEAT Energy Audit Tool

energy efficiency program, auditing, reporting

  Software has been updated.


whole building simulation, energy efficient design, climate responsive design, energy costs, indoor air temperature

Free software. Software has been updated.


Energy use and savings analysis.

  Software has been updated.

Home Energy Tune-uP

Home energy audit, energy efficiency, administration, conservation, consulting, energy savings, home performance, inspection, low income, renewable energy, residential retrofit, training, weatherization, whole house

  Software has been updated.

HVAC Solution

boilers, chillers, heat exchangers, cooling towers, pumps, fans, expansion tanks, heat pumps, fan coils, terminal boxes, louvers, hoods, radiant panels, coils, dampers, filters, piping, valves, ductwork, schedules

  Software has been updated.

iAudit Pro

home energy auditing tool, residential energy audit, retrofit contractors, whole house energy-analysis

  Software has been updated.

IDA Indoor Climate and Energy

Energy performance, thermal comfort, indoor climate, HVAC design, airflow, natural ventilation, hybrid ventilation, heat pumps, load calculations, solar collectors, storage tanks, boreholes, CHP, wind turbines, control systems, plants, solar shading, daylight, ice rinks, pools, 3D, BIM, IFC, LEED, ASHRAE, BREEAM, NMF, Modelica.

  Software has been updated.

IES Virtual Environment

Energy Performance, Energy Consumption, LEED, Thermal Simulation, HVAC, Daylighting, Thermal Performance, CFD, Airflow, Heat Gain, Heat Loss, Load Calculation, Solar Shading, Solar Intensity, Occupant Movement, Egress, Ingress, Value, Cost, BREEAM, EPACT, Carbon Reduction, CO2 Emissions, Lighting, Passive Systems, Natural Ventilation, Daylight compensation control, Apache

  Software has been updated.


heating energy, cooling energy, energy simulation, load calculation, standards, life cycle analysis, gbxml

  Software has been updated.


life cycle analysis, sustainability, utilisation, embodied energy

Free software. Software has been updated.


Lighting Design, Energy Audit Software, Building Analysis, Lighting Retrofit, Photometry, Energy Software, Lighting Audit Software, Retrofit Software

  Software has been updated.

Maintenance Edge

CMMS, Maintenance, Work Order, Planned Maintenance, LEED, ENERGY STARŪ, benchmarking, Critical Alarm

  Software has been updated.


building energy management; energy efficiency strategies, energy accounting

  Software has been updated.


building energy modeling, design, retrofit

  Software has been updated.


monitoring and verification, utility bill analysis, utility accounting

  Software has been updated.


retrofit opportunities, audit, mobile homes

  Software has been updated.


object-oriented simulation, energy simulation, controls, energy audit, energy-saving, energy performance, dynamic simulation, research, education, heating, air conditioning


National Energy Audit (NEAT)

retrofit, energy, audit, efficiency measures


Noesis Energy

baseline, benchmark, energy analysis, portfolio ranking

Free software. Software has been updated.

OnGrid Tool

solar, financial, payback, analysis, sales, tool, software, economics, proposal



weatherization, customizable, audit, retrofit, analysis, payback, utility bill, disaggregation, cost database, contractor



Lighting audit retrofit software, Lighting retrofit rebate programs, Lighting design and analysis

  Software has been updated.


design, retrofit, residential buildings



energy balance, high-performance houses, passive houses

  Software has been updated.


heat transfer, mass transfer, radiation, convection, steady-state, transient, 2-D, 3-D

  Software has been updated.


piping analysis, pump selection, piping design, hydraulic analysis, pump sizing, pressure drop calculator, hydraulic modeling, steam distribution, chilled water, sprinkler system



Solar System Design Simulation Software (and Heat Pump)

  Software has been updated.

Power Calc PaK

power distribution, panelboard, NEC, electrical, energy savings, buildings

  Software has been updated.


Moist air state, dry bulb, wet bulb, relative humidity, sensible heat, moisture content.



energy simulation, home performance, estimates, energy audit

  Software has been updated.

Rehab Advisor

high performance housing, single family, multifamily, housing renovation, energy efficiency

Free software. Software has been updated.


retrofit, institutional buildings

Free software. Software has been updated.


Early-stage performance analysis of building envelope, HVAC, water & renewables , Real-time building performance analysis, Parametric analysis, Thermal comfort analysis

  Software has been updated.

Snugg Pro

Energy Auditing & Sales Tool, home energy assessments, energy analysis, home performance, residential retrofits


Star Perfomer

energy performance diagnostic, energy audit, office building

Free software.  


pipe sizing


THG Energy Solutions

Bill auditing, energy efficiency, energy invoice management, sub-metering, automated demand response, interval data reporting, facility benchmarking, ENERGY STAR Portfolio Manager integration



Powerful, flexible, complete

  Software has been updated.


weatherization auditing software, BESTEST, Home Performance with ENERGY STARŪ auditing tool, retrofit, single family, multifamily residential, mobile homes, HERS ratings, load sizing.

  Software has been updated.

Trend Importer

trend, importer, data, spreadsheet, UTF

  Software has been updated.


energy performance, design, retrofit, research, residential and commercial buildings, indoor climate


UM Profiler

utility metering, utility accounting


United Resources Group Lighting Conservation

Quantify, Lighting Conservation, Cost and Savings

  Software has been updated.

Utility Manager

Central capture of utility data for cost and energy usage reporting and reduction

  Software has been updated.


energy tracking, LEED, ENERGY STAR, utility bill management, M&V, benchmarking

  Software has been updated.


energy, energy efficiency, energy performance, energy simulation, design, retrofit, research, residential and commercial buildings, simulation, HVAC, DOE-2

  Software has been updated.


Energy Star Benchmark, building benchmark, M&V, energy efficiency, energy tracking.

  Software has been updated.