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See AppraisalOS work on
a real report.

Pre-loaded with a sample appraisal of 33 Davis Cir, Warwick, RI 02886. 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.

Aria connects the active field to its spec UID, conditionality, and source citation. 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 R · 29 CR
  • ✓
    LandOwnedInCommonIndicator
    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
    R
  • ✓
    SiteZoningComplianceType
    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
    R
  • ✓
    ViewType
    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
    R
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 chars · pure-function on the client, no server
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. Free during the founding period.

Apply for founding access See product features

No card required to apply. Founding-cohort members keep early-adopter terms when it is. Existing office accounts continue unchanged.