Core Feature · All Plans
Log elevation shots against design grade with instant pass/fail. GPS-tagged, deviation-flagged, and ready for the inspector — every shot, every job.

Create a job in Gradelog, enter design elevations from your grading plan, and set your benchmark reference and tolerance.
Enter each as-built elevation as your crew takes it. Gradelog instantly calculates deviation from design and flags pass or fail.
After a run of shots, review the deviation summary. Out-of-tolerance shots are highlighted. Photograph and note corrective action.
Export as a PDF — all shot locations, design elevations, as-built elevations, deviations, and GPS metadata. Ready to submit.
Pad elevations, swale grades, detention pond bottom — every shot logged and proven before the inspector shows up.
Invert elevations, manhole-to-manhole grades, and depth-of-cover shots — all captured with GNSS metadata for city acceptance.
Pile cutoff elevations compared against EPC design — pass/fail on every pile, packaged into an as-driven report for sign-off.
Gradelog captures GNSS fix quality, satellite count, HDOP (horizontal dilution of precision), horizontal accuracy in meters, and correction age in seconds — the same metadata a licensed surveyor documents. This protects you when tolerances are disputed.
Gradelog imports CSV from Topcon MAGNET Field, Trimble Access, Leica Captivate, Spectra Precision data collectors, and any generic CSV with column mapping. Bring your existing data in without re-keying it.
Tolerance is configurable per job. Typical earthwork grading uses ±0.10 ft. Pad certification and solar pile work often uses ±0.05 ft. Any shot outside your set tolerance is immediately flagged red.
Yes. Each shot can have a photo attached — useful for documenting out-of-tolerance conditions, structure benchmarks, or site conditions at that point. Photos are included in the as-built report.
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