Proofle uses survey intelligence (SI) to review your ALTA/NSPS survey in your browser or inside Autodesk Civil 3D — a starting point for a qualified reviewer, and never a substitute for one.
Every finding is presented for professional judgment — to be confirmed, dismissed, or corrected. The determination remains yours.
Proofle runs that comparison as a structured first pass — a checklist of 86 items, each with a one-line reason, usually one to five minutes; large surveys take longer. It runs in your browser: nothing to install. It is a first pass, not a certification — your reviewer's call is still the call.
Proofle reads your survey to review it. It never writes to, edits, or alters your drawing.
Proofle is grounded in tens of thousands of sealed production ALTA/NSPS surveys and in the corrections those surveys actually required in title review: certifications that omit a party, legal descriptions that drift from the commitment, encroachment notes at odds with the drawing, monumentation and notes that contradict one another. It is refined from our own production work — never from your documents.
The result is a structured first pass in minutes, current to the 2026 ALTA/NSPS standard. It is the same check a surveyor runs inside Civil 3D before delivery. Its false-alarm rate (how often it fails an item an experienced reviewer passed) is measured every week on real surveys and printed on every report, and every finding states its basis.
Proofle reviews the survey and title commitment against a checklist derived from documented corrections — not merely the published standard — across the full ALTA/NSPS requirements and the Table A items you select. Among the areas it examines:
Each item resolves to FAIL, RECOMMEND, PASS, or N/A with a short, plain-language reason — surfaced for your review, never decided for you.
This is the per-item format you get back. The data below is a fully synthetic demo project — not a real client survey.
| # | Status | Finding |
|---|---|---|
| 6 | FAIL | Fieldwork date shown. The certification block does not state the fieldwork completion date. The date must be stated within the certification itself. |
| 54 | FAIL | Encroachment statement present. An encroachment statement is completely absent from the survey. |
| 222 | FAIL | TA20: All encroachment types identified (a-e). Table A Item 20 is in scope, but no encroachment statement of any kind is present on the survey. |
| 3 recommendations: 2 shown on the drawing below, 1 more in the full report · 54 passed · 26 not applicable to this survey | ||


The 3 failures are things missing from the survey, so there is nothing on the drawing to mark.
Findings from the review of the sample survey that comes with Proofle, run with its title commitment. Synthetic demo project (Cardinal Business Park); no real client data.
Proofle is built on a single premise: a structured first pass, with the professional's judgment governing every determination.
Proofle provides assistive first-pass review only — not a substitute for licensed professional review. Every finding is a prompt for professional judgment: you confirm, dismiss, or correct each one, and independently verify every output. Where the document does not support a determination, the item is returned for your confirmation rather than decided.
Documents are processed and not retained. They are never used to train or improve SI or AI models.
Proofle reads your survey to review it. It never writes to, edits, or alters your drawing — the review is delivered as a separate report, and your file remains exactly as you saved it.
Read the full Privacy Policy for how data is handled, retained, and protected.
Free to start.
Get Proofle from the Autodesk Design and Make Marketplace — free to install. Restart Civil 3D and you're ready.
Sign up with your work email, verify it, and a free key is issued — then enter it once with PROOFLEKEY. Get a free key →
Open your drawing, type PROOFLE, point it at your survey and title PDFs, and get your report in minutes.
Upload the survey PDF, and the title commitment if you have it, and run the same review in your browser. No Civil 3D required.
Get a free key and run Proofle on your next ALTA/NSPS survey. Survey firms, law firms, title companies and lenders: request access to the firm portal.