Building Energy Software Tools
Formerly hosted by US Dept. of Energy    

Total Listed Programs: 139
A smart energy report for anywhere on the planet, all you need is a smartphone and your energy bill. In less than a minute you can see where you're using energy most and potential waste areas. We will even help set you on the path to a more sustainable energy footprint.
  1. Energy Conservation Measures
  2. Utility Bill & Meter Data Analysis
  3. Building Energy Auditing
Last Software Update: 01 October 2015
Last Entry Update:
05 October 2015

Ratings

5
Average: 5 (2 votes)

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Group of CYPE programs for thermal and energy analysis of buildings. The applications that work with the 3D model of the building are integrated in the OPEN BIM workflow via the IFC4 standard.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. Code Compliance
Last Software Update: 02 October 2015
Last Entry Update:
05 October 2015

Ratings

5
Average: 5 (1 vote)

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HVAC Noise Source-Path-Receiver Acoustical Analysis program.
  1. HVAC System Selection and Sizing
  2. Parametrics & Optimization
  3. Other
Last Software Update: 15 January 2016
Last Entry Update:
01 June 2016

Ratings

5
Average: 5 (1 vote)

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DIAL+ is a very intuitive suite of tools dealing with the optimization of energy loads on the room scale.
  1. Load Calculations
  2. Weather Data & Climate Analysis
  3. Building Energy Benchmarking
Last Software Update: 21 October 2015
Last Entry Update:
21 October 2015

Ratings

5
Average: 5 (1 vote)

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Elements is a free, open-source, cross-platform software tool for creating and editing custom weather files for building energy modeling.
  1. Weather Data & Climate Analysis
Last Software Update: 26 August 2015
Last Entry Update:
29 August 2015

Ratings

5
Average: 5 (1 vote)

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IDA Indoor Climate and Energy (IDA ICE) is a whole year detailed and dynamic multi-zone simulation application for the study of indoor climate as well as energy.
  1. Whole-building Energy Simulation
  2. HVAC System Selection and Sizing
  3. Code Compliance
Last Software Update: 01 October 2015
Last Entry Update:
06 October 2015

Ratings

5
Average: 5 (1 vote)

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Engineering software suite for buildings which calculates structural elements by carrying out the analysis, design, check, as well as providing the technical drawings for the structural project, (Record Engineer) of the elements that have been defined.
  1. Other
Last Software Update: 15 March 2016
Last Entry Update:
15 March 2016

Ratings

5
Average: 5 (1 vote)

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QwickLoad Residential & Commercial HVAC Load Calculations for up to 500 Zones!!
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 15 January 2016
Last Entry Update:
01 June 2016

Ratings

5
Average: 5 (1 vote)

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DesignBuilder, a whole building energy use analysis simulation tool, is the oldest, easiest to use, most powerful graphical user interface to EnergyPlus available and includes ASHRAE 90.1 Appendix G Baseline HVAC System templates, materials, and construction libraries.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 09 February 2015
Last Entry Update:
14 August 2015

Ratings

4.5
Average: 4.5 (4 votes)

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Psychrometric Analysis Design Suite with Weather Data!
  1. HVAC System Selection and Sizing
  2. Weather Data & Climate Analysis
  3. Indoor Air Quality Simulation
Last Software Update: 15 January 2016
Last Entry Update:
01 June 2016

Ratings

5
Average: 5 (1 vote)

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Ground Loop Design (GLD) is a software tool for designing and optimizing ground source heat pump systems.
  1. HVAC System Selection and Sizing
  2. Energy Conservation Measures
  3. Detailed Component Simulation
Last Software Update: 10 August 2015
Last Entry Update:
03 October 2015

Ratings

5
Average: 5 (1 vote)

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Sefaira offers the industry’s only software for real-time Performance Based Design.
  1. Whole-building Energy Simulation
  2. Parametrics & Optimization
  3. Lighting Simulation
Last Software Update: 21 January 2015
Last Entry Update:
12 October 2015

Ratings

5
Average: 5 (1 vote)

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DIAL+ is a very intuitive suite of tools dealing with the optimization of energy loads on the room scale.
  1. Parametrics & Optimization
  2. Weather Data & Climate Analysis
  3. Lighting Simulation
Last Software Update: 27 August 2015
Last Entry Update:
21 October 2015

Ratings

5
Average: 5 (1 vote)

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e-Bench™ has an impressive range of functionality that includes targeting and monitoring, invoice reconciliation, management reporting, carbon emission tracking & reporting, continuous commissioning, benchmarking and simulation.
  1. Code Compliance
Last Software Update: 02 February 2015
Last Entry Update:
02 February 2015

Ratings

3
Average: 3 (1 vote)

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TREAT is winner of the prestigious R&D 100 award and still the only energy audit software approved by the DOE for all residential housing types – including multifamily.
  1. Whole-building Energy Simulation
  2. Model Input Calibration
  3. Energy Conservation Measures
Last Software Update: 01 October 2015
Last Entry Update:
06 October 2015

Ratings

2
Average: 2 (1 vote)

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PsyCalc® is an electronic psychrometric calcultion tool that operates over a wide range of temperatures, moisture content and pressures. With two inputs, psychrometric properties and pressure, PsyCalc® returns eleven key properties.
  1. HVAC System Selection and Sizing
  2. Indoor Air Quality Simulation
Last Software Update: 03 February 2015
Last Entry Update:
17 December 2015

Ratings

2.333335
Average: 2.3 (3 votes)

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Parametric analysis is often used for exploring design options and identifying the relationship between design parameters and performance.
  1. Parametrics & Optimization
Last Software Update: 16 September 2015
Last Entry Update:
22 October 2015

Ratings

1
Average: 1 (1 vote)

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Design and optimization of solar thermal systems, based on the powerful TRNSYS simulation engine.

Detailed hourly-based simulation allows to prevent common design mistakes and to optimize Solar Thermal Systems.

Last Software Update: 30 June 2010
Last Entry Update:
18 June 2015

Ratings

0
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The National Energy Audit Tool (NEAT) is an easy-to-use yet sophisticated Windows-based software tool designed for use within weatherization-type programs to identify cost-effective energy conservation measures for single-family, site-built homes and small multifamily homes.
  1. Whole-building Energy Simulation
  2. Energy Conservation Measures
  3. Building Energy Auditing
Last Software Update: 10 February 2012
Last Entry Update:
30 October 2015

Ratings

0
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Insight 360 empowers architects and integrated teams with centralized access to performance data and advanced analysis engines.
  1. Whole-building Energy Simulation
  2. Lighting Simulation
  3. Solar & Photovoltaic Analysis
Last Software Update: 22 December 2015
Last Entry Update:
23 December 2015

Ratings

0
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Raw heating and cooling degree days, and temperature data API from UK and Worldwide weather stations.This service is available as an annual or monthly subscription or software / reporting integration for individual Weather Stations or for all UK Stations.
  1. Utility Bill & Meter Data Analysis
  2. Weather Data & Climate Analysis
  3. Building Energy Benchmarking
Last Software Update: 12 August 2015
Last Entry Update:
06 October 2015

Ratings

0
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A Radiance-based, Free and Open Source SketchUp extension for quickly and easily performing lighting analysis
  1. Lighting Simulation
Last Software Update: 25 March 2016
Last Entry Update:
25 March 2016

Ratings

0
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Sefaira Systems produces high-quality HVAC sizing and energy results directly from architectural Revit and SketchUp models, enabling users to rapidly compare design options and respond to architectural changes quicker than ever before.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 28 August 2015
Last Entry Update:
12 October 2015

Ratings

0
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ENER-WIN© is a Windows-based hourly energy simulation model for evaluating whole-building energy performance. The program features an interactive graphical interface for input and output. The simulation model uses algorithms that permit hour-by-hour energy calculations in minimal time.
  1. Code Compliance
Last Software Update: 30 June 2010
Last Entry Update:
07 November 2015

Ratings

3
Average: 3 (1 vote)

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BSim Follow the external link to BSim for additional description of this tool and ordering.
  1. Whole-building Energy Simulation
  2. Indoor Air Quality Simulation
  3. Detailed Envelope Simulation
Last Software Update: 10 June 2015
Last Entry Update:
01 February 2016

Ratings

0
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Do psychrometric calculations in MS Excel
  1. Load Calculations
  2. Weather Data & Climate Analysis
  3. Building Energy Auditing
Last Software Update: 30 June 2010
Last Entry Update:
02 October 2015

Ratings

0
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Refrigeration Load Calculation Software
  1. Load Calculations
Last Software Update: 30 June 2010
Last Entry Update:
25 March 2016

Ratings

0
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See how much energy and money and carbon you can save by making various design or remodeling changes to your home with this free new easy-to-use program. You can draw in the floor plan of your own house, then click and drag your windows to their correct location.
  1. Whole-building Energy Simulation
  2. Energy Conservation Measures
  3. Solar & Photovoltaic Analysis
Last Software Update: 17 December 2015
Last Entry Update:
17 December 2015

Ratings

0
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Commercial Building Energy Saver (CBES), intended use for small and medium office and retail buildings in California, provides energy benchmarking and three levels of retrofit analysis considering the project goal, data availability, and user experience.
  1. Whole-building Energy Simulation
  2. Model Input Calibration
  3. Energy Conservation Measures
Last Software Update: 06 July 2015
Last Entry Update:
05 October 2015

Ratings

5
Average: 5 (8 votes)

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New solar thermal water heating systems online simulation software available in Spanish and English
  1. Parametrics & Optimization
  2. Life-cycle Analysis
  3. Solar & Photovoltaic Analysis
Last Software Update: 22 March 2016
Last Entry Update:
22 March 2016

Ratings

0
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gEnergy brings building simulation to the cloud, using all the features of EnergyPlus on the web, accessible any time, any where.
  1. Whole-building Energy Simulation
Last Software Update: 06 October 2015
Last Entry Update:
06 October 2015

Ratings

0
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Utility bill tracking and management database with manual bill entry or flat file/EDI import. Optional interface to A/P for bill payment.
  1. Utility Bill & Meter Data Analysis
  2. Building Energy Benchmarking
  3. Other
Last Software Update: 21 October 2014
Last Entry Update:
06 October 2015

Ratings

4.5
Average: 4.5 (2 votes)

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Detailed energy analysis for homes and low-rise residential buildings. Free. User support is limited.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. Energy Conservation Measures
Last Software Update: 03 August 2011
Last Entry Update:
04 January 2016

Ratings

0
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Tool for evaluation: energy efficiency ( electricity, wáter, fuel oil, etc...), CO2, H2O, Savings, abatement curves in Buildings of Institutions (Health Care, University, Army Forces, School, Government, etc.)
  1. Utility Bill & Meter Data Analysis
  2. Building Energy Auditing
  3. Building Energy Benchmarking
Last Software Update: 17 December 2015
Last Entry Update:
04 January 2016

Ratings

0
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EnExPlan is a powerful and intuitive do-it-yourself energy saving software for building owners and managers with medium to large portfolios of buildings.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. Energy Conservation Measures
Last Software Update: 10 October 2015
Last Entry Update:
03 October 2015

Ratings

0
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Simulation model of a building HVAC mechanical system plus HVAC controls, the building shell, the heating/cooling plant, and energy management and control system algorithms.
  1. HVAC System Selection and Sizing
Last Software Update: 30 June 2010
Last Entry Update:
16 December 2015

Ratings

0
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CAN-QUEST is a Canadian adaptation of eQUEST, the popular U.S. building energy simulation software.
  1. Whole-building Energy Simulation
  2. Code Compliance
Last Software Update: 05 October 2015
Last Entry Update:
05 October 2015

Ratings

0
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The IES Virtual Environment (IESVE) is a powerful, in-depth suite of building performance analysis tools. It allows the design and operation of comfortable buildings that consume significantly less energy.
  1. Whole-building Energy Simulation
  2. Code Compliance
Last Software Update: 30 June 2010
Last Entry Update:
03 October 2015

Ratings

0
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Graphical tool that enables sizing of natural ventilation openings based on the Loop Equation Design Method.
  1. Whole-building Energy Simulation
  2. Energy Conservation Measures
Last Software Update: 13 March 2012
Last Entry Update:
10 October 2015

Ratings

0
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LightStanza is a dynamic start-to-finish tool that helps users optimize their daylighting strategies and comply with industry certifications and energy efficiency for green building, as well as inhabitants’ well-being within spaces.
  1. Weather Data & Climate Analysis
  2. Lighting Simulation
  3. Detailed Envelope Simulation
Last Software Update: 23 February 2016
Last Entry Update:
01 March 2016

Ratings

0
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