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Keep your feet on the ground and get more accurate roofing estimates using Geospan. Stow your ladder and fire up your mobile device. With easy-to-use tools like gSquare and gPro, you can get instant on-site roofing measurements for seamless good faith estimates. You’ll also appreciate how much more efficient you can be figuring one job or multiples.
Keep your feet on the ground while elevating the quality and accuracy of your estimates with gSquare and gPro. These powerful tools provide instant measurements and effortless Good Faith Estimates (GFE) using high-resolution imagery and geo-specific data. Plus, they’re easy to use on your phone, tablet, or desktop. Check out more info below.
Geospan simplifies your job
• No climbing roofs
• Saves time
gPro is 99% accurate
• Generate interactive 3D roof models
• Include material, area, pitch and more
gSquare gives you instant results
• Get area and predominant pitch in seconds on any device
• Calculate a good faith estimate faster than ever
Work on any device, anywhere
• Create estimates in the field or office
• Share with anyone on your team
Geospan simplifies your job
• No climbing roofs
• Saves time
gPro is 99% accurate
• Generate interactive 3D roof models
• Include material, area, pitch and more
gSquare gives you instant results
• Get area and predominant pitch in seconds on any device
• Calculate a good faith estimate faster than ever
Work on any device, anywhere
• Create estimates in the field or office
• Share with anyone on your team
GEOSPAN IS EVERYWHERE
Find the most complete data and image library of structures over the greatest area across the lower 48 states.
Win more jobs
Reduce waste
Share reports
WIN MORE JOBS
SAVED HOURS ON BIDDING!
Thirty years ago, we were ahead of our time. We developed geospatial technology that helped governments and a variety of industries save money and operate more efficiently. Since then, our legally protected, patented technology has only gotten better. It’s become more useful by leaps and bounds, making it easier and faster for you to do your work. Can you think of a better reason to talk to us?
Instant, accurate measurements are a click away
Instantly measure and bid roof repairs, for one house or an entire neighborhood. In just seconds, gSquare gives you the measurements you need to calculate a good faith estimate wherever you work, remote or in the office.
Fast, Accurate Roof Measurements Made Simple
gPro Xpress offers the same core accuracy and ease of use as gPro, but with a streamlined feature set, making it perfect for professionals who need fast, reliable measurements without the complexity. Supports properties up to 7,500 sq. ft.
The Next-Level Roof Measurement Solution for Every Job
gPro from Geospan uses up-to-date aerial photography from multiple sources, combined with patented technology, to create 99% accurate 3D models with critical roof measurements—helping you stay ahead of the competition.
Instant, accurate measurements are a click away
Instantly measure and bid roof repairs, for one house or an entire neighborhood. In just seconds, gSquare gives you the measurements you need to calculate a good faith estimate wherever you work, remote or in the office.
Fast, Accurate Roof Measurements Made Simple
gPro Xpress offers the same core accuracy and ease of use as gPro, but with a streamlined feature set, making it perfect for professionals who need fast, reliable measurements without the complexity. Supports properties up to 7,500 sq. ft.
The Next-Level Roof Measurement Solution for Every Job
gPro from Geospan uses up-to-date aerial photography from multiple sources, combined with patented technology, to create 99% accurate 3D models with critical roof measurements—helping you stay ahead of the competition.
© 2025 All Rights Reserved.
© 2025 – Geospan Corporation, Geospan is a registered trademark and Geospan 4D technology is patented as
US Patent 111,200,353 | and 12,566,899 and other pending patents.
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