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See AppraisalOS work on
a real report.

Pre-loaded with a sample appraisal of 12 Sample Lane, Exampleton, RI 02999. Effective 2026-04-01 for First Federal Bank. Walk the three core capabilities in under 60 seconds — every signal you see is generated by the same code that runs on every real assignment.

Capability 1 — UAD 3.6 Coach

Per-section coaching grounded in the UAD 3.6 source material.

AOS-1 explains what a field means, when it is required, and where its guidance comes from. Try the Site section below — three required fields and the rules that govern them.

Generated live from the same code that runs in production.
Site
Required
19 required · 31 required when applicable
  • ✓
    Site owned in common
    UAD 3.6 spec 0100.0047 · cited at 1.020: Summary - Property Description - Subject Site Owned in Common 3.015: Subject Property - {No Subsection} - Subject Site Owned in Common 22.03.01: Sales Comparison Approach - {No Subsection} - Site Owned in Common
    Required
  • ✓
    Zoning compliance
    UAD 3.6 spec 1500.0125 · cited at 1.027: Summary - Property Description - Zoning Compliance 4.008: Site - {No Subsection} - Compliance 22.03.04: Sales Comparison Approach - Site - Zoning Compliance
    Required
  • ✓
    View
    UAD 3.6 spec 1500.0120 · cited at 4.039: Site - View and Impact to Value / Marketability - View 22.03.15: Sales Comparison Approach - Site - View | Range
    Required
In the workspace, hover any missing field — the citation appears inline.
Capability 2 — Revision Risk Review

Review likely revision risks before delivering the file.

AppraisalOS reviews the report on the appraiser's side before submission. The highest-impact drivers appear first so the appraiser can address supported issues and deliver with confidence.

Generated live from the same code that runs in production.
96Aof 100 · File looks shippable. Low revision risk.
Top drivers
  • Delivery readiness warning: Time adjustment requires market data
    Comp 2 has an $8,200 time adjustment (3 mo) but no FHFA HPI or paired-sale support cited in the workfile.
    −4
Export gates
−4
Capability 3 — Rebuttal / ROV Packet

Paste any AMC revision request. Get a cited response.

Build a draft from the report's own narratives, fields, comparables, and photos. Each supporting item remains traceable by ID so the appraiser can review and commit the final response. Edit the sample below, then click generate.

Generated live from the same code that runs in production.
AMC revision request
589 characters · sample report only
Cited rebuttal packet

Click Generate to see the cited response — built from the demo subject's narratives, fields, comps, and photos.

Built by an appraiser.
Designed for the work.

UAD 3.6 field guidance, pre-delivery risk review, and cited rebuttal drafting in one appraiser-focused workspace. 30-day evaluation. Office $49, Pro $99 or Complete $199/month after the evaluation. No card to start.

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