solar pathfinder top view

Solar Pathfinder

The Standard for Accurate Solar Site Analysis

The SolarPathfinder™ unit uses simple, unchanging solar geometry with no electronics to break or replace, making it reliably accurate year after year. Its reflective dome and latitude-specific diagrams provide clear shading insight anywhere in the world. Rugged, renewable, and time-tested, it is recognized as an industry standard by rebate and permitting agencies across the U.S. and internationally.

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See How It Works

By reflecting the surrounding area, the Solar Pathfinder™ accurately identifies where shade will fall on the solar site. Then sunpath diagrams show key solar access information. This reliable method provides the analysis needed for effective solar design and installation.

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10,000+

Reports Generated

50+

Countries Sold To

5,000+

Licenses Purchased

Features

Get accurate long-term solar analysis with the Solar Pathfinder™ straightforward durable and user-friendly design.

PV Studio 2 – Advanced PV Design & Optimization

PV Studio 2 – Advanced PV Design & Optimization

Design PV systems efficiently: model roofs, analyze shading with heat maps, and generate detailed production reports.

Assistant Software – All-in-One PV, Thermal & Ecological

Assistant Software – All-in-One PV, Thermal & Ecological

Assistant PV Software delivers solar site analysis, optimizing panel placement, shading data, weather integration and reports.

PV Studio 2 – Advanced PV Design & Optimization

Design PV systems efficiently: model roofs, analyze shading with heat maps, and generate detailed production reports.

Assistant Software – All-in-One PV, Thermal & Ecological

Assistant PV Software delivers solar site analysis, optimizing panel placement, shading data, weather integration and reports.

How The Solar Pathfinder™ Is Used

Using a reflective dome, the Solar Pathfinder™ captures site shading. When combined with a sunpath diagram, this allows for quick identification of shading obstructions and their impact on solar availability. By placing the unit at the desired location, installers gain a clear understanding of the site's solar potential.

01

PV Solar Power

01PV Solar Power

Optimize PV panel placement by analyzing shading, maximizing energy capture for efficient solar power systems.

Solar Panels in a green field

02

Thermal Hot Water

02Thermal Hot Water

Assess shading to optimize solar thermal collector placement, ensuring efficient hot water system performance and energy savings.

Outdoor water faucet that is put in the shaded area to run cold water

03

Passive Solar House Design

03Passive Solar House Design

Analyze shading to inform passive solar design, maximizing natural light and heat gain for energy-efficient homes.

Man sitting at desk working on blueprints for a house

04

Landscaping/Greenhouses

04Landscaping/Greenhouses

Determine optimal placement for gardens or greenhouses by analyzing shading to maximize sunlight and plant health.

Inside shot of a green house catching the sunlight

05

Environmental

05Environmental

Promotes informed decisions for sustainable energy use by accurately assessing shading's impact on solar potential.

Agricultural fields with wind turbines and a small town

Solar Pathfinder™ is dedicated to helping individuals, families and companies learn what it takes to live more independent lives and survive whatever the future may hold.

Solar pathfinder with tripod and Case

See why we're trusted.

We have found the Solar Pathfinder to be a simple tool for training certified solar site assessors. The Solar Pathfinder provides all the answers for people in the field and the home owner.
- Clay S.
I pulled out my Solar Pathfinder at a recent MREA wind site assessor workshop and created a buzz when I used it for calculating tree height for wind applications.
- Craig T.
Unsurpassed for the professional analysis of solar characteristics at any proposed site and for a graphic display to clients.
- Dean M.
Once again, I used my trusty Solar Pathfinder. This time, I needed to find a place for my bee hives. Being in a warmer climate, I wanted them to spend their time making honey, not trying to keep their hive cool!
- Living Off the Grid
As a startup business trying to fund my own expenses this is truly the choice for value. Thank you for providing the tried and true, dependable, and accurate solar shade analysis tool!
- Chris
By using the Pathfinder this afternoon I see I have 2 good sites in my backyard for a greenhouse, and I also see I could add a workable sunroom to my house. I feel that the Pathfinder paid for itself already.
- Ron P.
The Solar Pathfinder is a must have piece of gear for every installer's tool kit!
- Joe Schwartz; CEO & Tech Editor of HomePower Magazine