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

Total Listed Programs: 155
Adtek AccuLoad is Quick and easy to use ACCA Approved Manual-J Residential Load Calculation program.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 11 November 2016
Last Entry Update:
11 November 2016

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AGI32 is a three-dimensional lighting design and rendering program for electric lighting and daylight analysis. The software can produce predictive lighting system calculations simultaneously with accurate visualizations for any application of electric lighting and/or daylighting.

  1. Lighting Simulation
Last Software Update: 30 June 2010
Last Entry Update:
18 June 2015

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Honeybee connects Grasshopper3D to EnergyPlus, Radiance, Daysim and OpenStudio for building energy and daylighting simulation.The Honeybee project intends to make many of the features of these simulation tools available in a parametric way.
  1. Whole-building Energy Simulation
  2. Parametrics & Optimization
  3. Lighting Simulation
Last Software Update: 09 November 2015
Last Entry Update:
21 December 2015

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Global climate data atlas and database containing more than 1200 stations
  1. Weather Data & Climate Analysis
Last Software Update: 07 January 2014
Last Entry Update:
06 October 2015

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Adtek Energy Analyzer performs energy comparisons of up to 4 different HVAC systems.
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 12 November 2016
Last Entry Update:
12 November 2016

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e!Sankey is a software solution for creating appealing Sankey diagrams depicting energy flows.
  1. Building Energy Auditing
  2. Other
Last Software Update: 05 November 2015
Last Entry Update:
11 November 2015

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<a href="http://www.hippocmms.com/industries/">Hippo CMMS</a> is a powerful, affordable, and user-friendly web-based maintenance management solution.
  1. HVAC System Selection and Sizing
  2. Model Input Calibration
  3. Other
Last Software Update: 13 December 2015
Last Entry Update:
13 December 2015

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Multi-parameter optimization program that works with all text-based building energy simulation programs, including EnergyPlus and TRNSYS.
  1. Parametrics & Optimization
Last Software Update: 08 December 2011
Last Entry Update:
16 December 2015

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ESBO (Early Stage Building Optimization) is a simulation tool for building design optimization based on EQUA’s building performance software IDA Indoor Climate and Energy (IDA ICE).
  1. Whole-building Energy Simulation
  2. Load Calculations
  3. HVAC System Selection and Sizing
Last Software Update: 05 December 2016
Last Entry Update:
06 December 2016

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Lesosai allows the calculation of environmental impacts of the energy consumption, taking into account the energy used in the building, but also the building's construction materials (Life Cycle Impacts Analysis / Environmental Assessment).
  1. Load Calculations
  2. Code Compliance
  3. Building Energy Auditing
Last Software Update: 16 September 2015
Last Entry Update:
03 October 2015

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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:
02 January 2017

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No longer supported due to new CA regulations.
  1. Other
Last Software Update: 30 June 2010
Last Entry Update:
04 October 2015

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Energy Hippo provides the premier energy management application for multi-user, multi-permission environments. The internet-based software platform integrates disparate processes, energy management systems, and equipment into an enterprise-wide network for monitoring and controlling energy assets.
  1. Energy Conservation Measures
  2. Utility Bill & Meter Data Analysis
Last Software Update: 15 September 2016
Last Entry Update:
07 February 2017

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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.
Last Software Update: 02 February 2015
Last Entry Update:
02 February 2015

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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

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Use <b>TRACE Load 700</b> software - the building and load design modules of TRACE 700, Trane Air Conditioning Economics - to evaluate the effect of building orientation, size, shape, and mass based on hourly weather data and the resulting heat-transfer characteristics of air and moistur
  1. Load Calculations
  2. Indoor Air Quality Simulation
Last Software Update: 15 October 2015
Last Entry Update:
23 March 2016

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Door to door and other delivery management enterprise mobility solution, designed to bring efficiency in distribution.
  1. Other
Last Software Update: 20 February 2017
Last Entry Update:
20 February 2017

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CAMEL is one of the leading air conditioning load estimation and psychometrics programs available. It operates in the Northern and Southern hemisphere and has comprehensive copy and paste capability and detailed on screen Help
  1. Load Calculations
  2. HVAC System Selection and Sizing
Last Software Update: 12 October 2015
Last Entry Update:
12 October 2015

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From data collection, to measure analysis, to reporting - OptiMiser Commercial puts the entire audit cycle at your fingertips, eliminating hours of spreadsheet manipulation and report preparation.
  1. Load Calculations
  2. Energy Conservation Measures
  3. Building Energy Auditing
Last Software Update: 01 March 2017
Last Entry Update:
07 March 2017

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EFEN is an energy analysis tool which uses EnergyPlus simulation engine.
  1. HVAC System Selection and Sizing
Last Software Update: 12 March 2015
Last Entry Update:
03 October 2015

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Calculate the optimal design configuration for commercial vertical ground-source heat pumps within minutes at a fraction of the cost of other software.
  1. HVAC System Selection and Sizing
  2. Parametrics & Optimization
  3. Energy Conservation Measures
Last Software Update: 03 January 2016
Last Entry Update:
04 January 2016

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Provides dynamic temperature simulation of 1 to 15 room buildings, shelters, and cabinets over the course of 20 days. Useful for buildings accommodating heat dissipating equipment and/or people. Cooling or power plant failure and later restoration can be simulated.
  1. Load Calculations
  2. Detailed Envelope Simulation
  3. Other
Last Software Update: 27 July 2015
Last Entry Update:
03 October 2015

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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

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SEMERGY® is a Web-based building optimization system that supports the planning of energy-efficient construction and refurbishment projects.
  1. Building Energy Auditing
  2. Building Energy Benchmarking
  3. Detailed Envelope Simulation
Last Software Update: 28 December 2015
Last Entry Update:
01 February 2016

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Calculates thermal performance of fenestration products
  1. Code Compliance
  2. Ratings and Certificates
  3. Detailed Component Simulation
Last Software Update: 10 December 2014
Last Entry Update:
02 October 2015

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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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BEAVER is a building energy simulation program that provides for user friendly input of data, processing and viewing of the results. It interfaces with the Air conditioning Load Estimation program CAMEL thereby saving time with re-entering the building construction details and internal loads.
  1. Whole-building Energy Simulation
  2. Code Compliance
  3. Weather Data & Climate Analysis
Last Software Update: 12 October 2015
Last Entry Update:
12 October 2015

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ESP-r is a whole building energy simulation program for integrated modelling of building energy performance. The primary application of the program is to support researchers undertaking detailed studies.
  1. Whole-building Energy Simulation
Last Software Update: 31 January 2016
Last Entry Update:
16 March 2016

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A quick energy standard-conformance design tool with graphic interface for whole-building annual energy simulations for residential and commercial buildings.
  1. Code Compliance
Last Software Update: 30 March 2015
Last Entry Update:
31 March 2015

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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

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www.pipeflow.com - Pipe Flow Expert Software for pipe system design with fluid flow and pressure drop calculations.
  1. HVAC System Selection and Sizing
Last Software Update: 02 November 2015
Last Entry Update:
22 December 2015

Ratings

5
Average: 5 (1 vote)

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Urbawind is a software to compute wind effects in urban areas - Urban design - Energy efficiency
  1. Load Calculations
  2. Weather Data & Climate Analysis
  3. Indoor Air Quality Simulation
Last Software Update: 26 February 2016
Last Entry Update:
26 February 2016

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Calculates temperature distributions, heat flows and (optionally) vapor diffusion flows in building structures - particularly those with thermal heat bridges
  1. Whole-building Energy Simulation
  2. Parametrics & Optimization
  3. Ratings and Certificates
Last Software Update: 19 May 2016
Last Entry Update:
17 August 2016

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EP-Quick creates input files for many different buildings using built in templates for the shape and zone layout.
  1. Whole-building Energy Simulation
Last Software Update: 02 January 2010
Last Entry Update:
02 October 2015

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Research tool for use in the steady-state simulation and design analysis of air-to-air heat pumps and air conditioners. The program can be used with most of the newer HFC refrigerants as well as with HCFCs and CFCs.
  1. HVAC System Selection and Sizing
  2. Parametrics & Optimization
  3. Detailed Component Simulation
Last Software Update: 20 July 2013
Last Entry Update:
02 February 2017

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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

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FREE bin-weather modeling software provide accurate energy savings and penalties within seconds through your browser.
  1. Energy Conservation Measures
  2. Weather Data & Climate Analysis
  3. Building Energy Auditing
Last Software Update: 01 September 2015
Last Entry Update:
10 October 2015

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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

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Free open-source library with dynamic simulation models for building and district energy and control systems
  1. Whole-building Energy Simulation
  2. Indoor Air Quality Simulation
  3. Detailed Component Simulation
Last Software Update: 13 July 2015
Last Entry Update:
16 December 2015

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Designing supply duct systems can be tedious... it involves time consuming calculations and requires assumptions about fitting size and performance.
  1. Other
Last Software Update: 21 September 2012
Last Entry Update:
23 March 2016

Ratings

4
Average: 4 (1 vote)

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