Recognize the roof first. Draw every facet before you measure it.
Type an address and RoofGrid identifies the likely roof system, component masses and candidate facets from available imagery. Anything uncertain is preserved for Facet Builder, where each physical roof plane is drawn and reviewed. No automatic quantity or customer-ready report is produced.
Pick the address from the suggestions so we recognize the right building. Free, no account needed.

How it works
Address in. Candidate facets ready for review.
Recognition finds the roof system. Facet Builder turns it into reviewed geometry.
Type the address
Choose the exact property. RoofGrid gathers the available aerial evidence and checks that it can match the address to a specific rooftop.
Recognize the roof system
The automatic pass identifies likely roof masses, forms and candidate facets. It does not produce dimensions, pitch or quantities.
Draw each facet
Anything uncertain routes to Facet Builder. A reviewer draws or confirms one closed polygon per physical roof plane before measurement begins.
What the free stage does
Recognition starts the trace. It is not the takeoff.
The free pass identifies the likely architecture and prepares candidate facets for a reviewer. Facet Builder is where each roof plane is drawn, corrected and accepted. Measurement and report generation happen only after that geometry is locked.
Yes. The preliminary roof recognition and facet-review request are free. They are not a measurement or report of record.
The recognition pass is designed to find the roof system and propose facets, not to claim exact dimensions. Uncertain masses, boundaries and line types stay unresolved for a reviewer.
We think a reviewable set of individual facets is more useful than a confident-looking guess. RoofGrid keeps the source evidence, uncertainty and review trail with the job.
Turn roof reviews into leads
Put "Start a Roof Review" on your own website.
Paste one line of HTML and visitors can start roof recognition from an address. Their review request enters your pipeline without showing an unaccepted price or quantity.
<script src="https://roofgrid.io/widget.js" data-key="YOUR-KEY"></script>Recognition is the start. Reviewed facets make it usable.
Start your 14-day trial, recognize a roof, then review its individual facets.
14-day free trial · Every tool included · Cancel anytime