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Home / Download Center / HVAC Software

Heating, Ventilating, and Air Conditioning

This section of simplified HVAC software has been developed by the instructor and students of the HVAC and Energy Conservation courses at The University of Alabama. It attempts to follow basic ASHRAE calculation procedures. The programs are provided at no cost to the public.

HVAC (Heating, Ventilation and Air Conditioning) software and MS Excel Spreadsheets
HVAC (Heating, Ventilation and Air Conditioning) software and MS Excel Spreadsheets

Several of these programs contain ‘macros’ which required the Excel macro security level to be set at Medium. Instructions for Setting Macro Security level

ASHRAE: Advancing heating, ventilation, air conditioning and refrigeration [link]

All documents, software and books are free to download and preserved only to registered users. Login and registration links are located on the top-right of portal.

1Heating, Water Heating and Cooling Energy, Cost and Carbon Dioxide Estimator.
2TideLoad 10v1 –  Heating and Cooling Load Calculation Spreadsheet.
3E-Ductulator 09.
4E-PipeAlator 08.
5PsychProcess 09.
6Fan Pump Calc 10.
7ResLoad 08.
8HVAC PowDen 08a.
9A-AHP Correct 08.
10Duct Cost Calc 04.
11W-AHP Correct 04.
12NetLoop Cost.
13GHP Piping Cost Estimator.

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More Information


  1. Neri Garampiel
    Jan 21, 2023

    Hi… May I request to restore or re-upload files as given above. All download links at the “Box” do not function as should be… thanks and best regards.

  2. bob schilling
    Mar 15, 2016

    I have a free box account, but how do I download the HVAC spreadsheets?

  3. carlos
    Dec 07, 2015

    Hola, buen dia.

    Actualmente no puedo descargar ningun archivo a que se debe esta situacion? es una falla del sistema o debe tener instalado algun complemento de internet, agradezco su amable respuesta.


  4. vishnu
    Jun 30, 2015

    sir ,i am happy for visit in this site.I am a electrical engineering student.please help ,improve
    my skills in the page very useful to us.

  5. Muhammed A
    Jun 15, 2015

    I need one software or excel sheet for the heat load calculation of cold room

    Jun 13, 2015

    How do i calculate cooling TR load for any room or Panal or VFD control center kilowatts

  7. mokther alwlied
    Oct 21, 2014

    software for calculation parmater sguirrel cage motor

    Jul 04, 2014

    How do i calculate cooling TR load for any room or Panal or VFD control center?

  9. nouri
    Jan 03, 2014

    THANK’S 4 ALL :)

  10. Jamie Patterson
    Dec 05, 2013

    This is a great site! More energy apps are needed for iPad and android tablets. That’s what industry is using.

  11. Rahjou
    Jul 31, 2013

    Thank you man!

  12. [email protected]
    Apr 07, 2013

    Dear friends can u help for me regarding of Electrical man hours calculation for electrical items.

  13. Harold Mechsner
    Feb 28, 2013

    I find very interesting the site, Glad to be here!

  14. j_kamal
    Aug 01, 2012

    I am an electrical engineer with some 24 years of experience and I find the site very useful both for practicing professionals and students. Commendable job done by the people behind it. Kudos!

  15. abtin
    Feb 03, 2012

    If I let you appreciate the power of new books.
    Best regards

  16. Dharmendra Sharma
    Dec 15, 2010

    Dear Sir,
    I would requiest to you, Kindly grant permission download HVAC software.

    Thanks Rgds,
    D. Sharma

    • Edvard
      Dec 19, 2010

      Make sure you’re registered and logged in. Downloads are available only to registered members of EEP.

      Best regards

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