
The biggest mistake roofing companies make is missing out on jobs due to slow, inaccurate measurements. With Geospan’s industry-leading technology, you get 99% accurate measurements from gPro and fully sharable 3D models, so you can bid every job quickly and confidently.
Don’t let outdated data from competitors cost you a million dollars in 2025—choose Geospan for unmatched precision and speed.
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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 rough job estimate wherever you work, remote or in the office.

3D roof models with 99% accuracy
Our patented technology lets you build 99% accurate 3D roof models that display material, area, pitch and edge measurements. gPro models are interactive, so you and a prospect can explore models in real time.
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.
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© 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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