Free Tools

This is a sampling of tools that are used in our courses. We'd like to thank our expert instructors for creating these awesome resources and making them publicly available! Click on any tool to learn more and download it for free.

ASHRAE Standard 62.2 Calculator

Course: Integrated HVAC Engineering

Author: Robert Bean, R.E.T., P.L.(Eng.)

ASHRAE Standard 55 Calculator

Course: Integrated HVAC Engineering

Author: Robert Bean, R.E.T., P.L.(Eng.)

Megawatt String Sizing Tool

Course: Megawatt Design

Author: Ryan Mayfield

Solar Heating Basics Guide

Course: Solar Approaches to Radiant Heating

Author: Vaughan Woodruff

Megawatt System Design Articles

Course: Megawatt Design

Author: Ryan Mayfield

Residential Solar PV Design 101 Guide

Course: Solar PV Installer Boot Camp + NABCEP PV Associate Exam Prep

Author: Chris Williams

Geothermal Heat Pump Super Bundle

Course: Entry Level Geothermal Professional Certificate Training

Author: Chris Williams

Geothermal Survival Kit

Course: Entry Level Geothermal Professional Certificate Training

Author: Chris Williams

Solar Thermal Design & Installation 101

Course: Solar Hot Water Design & Installation + NABCEP Solar Heating Associate Exam Prep

Author: Chris Williams

Commercial Solar Leverage Model

Course: Solar Executive MBA Training

Author: Chris Lord

Passive House Sample Design

Course: Passive House Design

Author: Mike Duclos

Jonathan Koomey's Data Center Measurement, Technology, and Management Bundle

Course: Modernizing Enterprise Data Centers for Fun and Profit

Author: Jonathan Koomey, Ph.D.

Residential Heat Loss Calculator (Excel)

Course: Zero Net Energy Homes

Author: Marc Rosenbaum

Load Calculator for Battery Based Solar Projects

Course: Designing PV Systems with Energy Storage

Author: Christopher LaForge

Installer's Guide to Geothermal Heat Pump Selection

Course: Geothermal Designer Boot Camp + LoopLink RLC Certification

Author: Ryan Carda, P.E.

Geothermal Business Plan Road Map

Course: Entry Level Geothermal Professional Certificate Training

Author: Brian Hayden

Geothermal + Solar Hot Water Design Schematic

Course: Entry Level Geothermal Professional Certificate Training

Author: Lee Cook

How to Measure Geothermal Heat Pump Performance (COP)

Course: Geothermal Designer Boot Camp + LoopLink RLC Certification

Author: Ryan Carda, P.E.

Savings Estimator for Condensing Boiler Systems

Course: Condensing Boilers in Hydronic Systems

Author: Roy Collver

RoofPoint Energy and Carbon Calculator

Course: Commercial Roofing Boot Camp

Author: Jim Hoff

Hydronics Design Studio 2.0 Demo

Course: Mastering Hydronic System Design

Author: John Siegenthaler

Ground Source Heat Pump System Performance: Measuring the COP

Course: Installing & Commissioning Real Time Geothermal Monitoring Systems

Author: Matt Davis

Ground Source Heat Pump System Performance: Evaluating the Ground Loop

Course: Installing & Commissioning Real Time Geothermal Monitoring Systems

Author: Matt Davis

Finance 101 for Geothermal Pros Excel File

Course: Finance 101 for Renewable Energy Professionals

Author: Chris Williams

Finance 101 for Solar Thermal Pros Excel File

Course: Finance 101 for Renewable Energy Professionals

Author: Chris Williams

Solar PV Site Visit Checklist

Course: Solar PV Design, Code, Economics, Sales, and Site Visits

Author: Chris Williams

Residential Solar PV Project Management Gantt Chart

Course: Solar PV Installer Boot Camp + NABCEP PV Associate Exam Prep

Author: Fred Paris

"Solar Success Principles" Chapter Ten

Course: Solar Executive MBA Training

Author: Keith Cronin

Zero Net Energy Homes Case Study

Course: Zero Net Energy Homes

Author: Marc Rosenbaum

Solar Domestic Hot Water Site Visit Checklist

Course: How to Make Money in Renewable Energy

Author: Chris Williams

Wood Gasification Protection Tutorial (PDF)

Course: Hydronic-Based Biomass Heating Systems

Author: John Siegenthaler

Solar Land Analysis Tool

Course: Solar Executive MBA Training

Author: Chris Williams

Solar Tax Savings Calculator

Course: Solar Executive MBA Training

Author: Chris Lord

Calculating Log Mean Temperature Differences (LMTD) and water/air coil outputs

Course: Integrated HVAC Engineering

Author: Robert Bean, R.E.T., P.L.(Eng.)

Geothermal Homeowner Education Pack

Course: IGSHPA Geothermal Installer Accreditation

Author: Ryan Carda, P.E.

Solar Comparison Tool

Course: Solar PV Design, Code, Economics, Sales, and Site Visits

Author: Chris Williams

Handbook of Sustainable Roofing

Course: Commercial Roofing Boot Camp

Author: Jim Hoff

Antifreeze Volume Calculator for Geothermal Loopfields

Course: Entry Level Geothermal Professional Certificate Training

Author: Ryan Carda, P.E.

IRR Calculator

Course: Finance 101 for Renewable Energy Professionals

Author: Chris Williams

LEED v4 Materials Form

Course: LEED Project Management

Author: Brenda Martens

Toolbox of Online Ventilation Sizing and Commissioning Tools

Course: ASHRAE 62.2 Ventilation for Single-Family Dwellings

Author: Rick Karg

Microgrid Model

Course: Microgrid Executive MBA Training

Author: Mahesh Bhave

Site Lease vs. Buy Modeling Calculator

Course: Financial Modeling for Solar PV Projects

Author: Chris Lord

Water and Hot Water Usage Estimator

Course: Building Energy Analytics: Measuring and Understanding Building Energy Use

Author: Andy Shapiro

Series Parallel R-Value Calculator

Course: ASHRAE 62.2 Ventilation for Single-Family Dwellings

Author: Allison Bailes III, PhD

The Battery Selector Tool

Course: Comprehensive Solar Plus Storage

Author: Wes Kennedy

Massachusetts Residential Solar Market Analysis

Course: 58-Hour NABCEP Advanced Solar PV Training Series

Author: Chris Williams

HeatSpring's Career Guide for Women in Solar Energy

Course: Solar Executive MBA Training

Author: Brian Hayden

Multi-Tier Project Check List - Tier I

Course: Building Automation

Author: Ron Bernstein

Sample HVAC Wall Units Points List Profile #85.40

Course: Building Automation

Author: Ron Bernstein

8 Key Considerations for Electrical Design of Motors

Course: Electrical Design for Motors

Author: Ken Lovorn, P.E.

Electrical Design Checklist

Course: Electrical Design for Motors

Author: Ken Lovorn, P.E.

Roof Life Cycle Calculator

Course: Commercial Roofing Boot Camp

Author: Jim Hoff

Building Pressure Balance with Fan Flow Curve Spreadsheet

Course: Passive House in the Real World

Author: Mike Duclos

Megawatt String Sizing Tool 2.0

Course: Megawatt Design

Author: Ryan Mayfield

Cooling Application Sizing Guide

Course: Combo Package: Mastering Hydronic System Design + Integrated HVAC Engineering

Author: Lori Galdo

How to Monetize the Federal Solar Investment Tax Credit (ITC) for Businesses

Course: Solar Executive MBA Training

Author: Katie Lynch