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Best AI Plan Review Software in 2026
Last reviewed: October 2026

A permit set that comes back with a long comment letter costs a resubmittal cycle, so most teams want the set checked before it goes to the building department. This page ranks six AI plan review software tools on what a buyer actually decides between: what each one checks, how long a review takes, whether findings land somewhere your team already works, and what it costs. If you want the process itself explained first, including who reviews a permit set and what a backcheck is, start with the plan review definition.

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Best AI Plan Review Software in 2026

Rankings

6 tools ranked for plan review

01Our pick

Nomic

AEC AI agents for plan-set review with cited findings across drawings, specs, and codes

Best for: Architecture and engineering firms that need plan review as part of a broader AI workspace, with drawing QA, code checks, and document Q&A on the same set

  • Reviews full plan sets on built-in discipline checklists, with cross-reference, coordination, and constructability checks, so no standards document is required to start
  • Checks drawings against 380+ codes and standards, including local amendments, with the governing section cited for each finding
  • Cross-references drawings against specifications to catch conflicts before permit or issue
  • Answers plan-set questions in natural language with source citations for reviewers and PMs
  • Connects to project repositories including Autodesk Forma, Bentley ProjectWise, Trimble ProjectSight, SharePoint, Egnyte, Fieldwire, Google Drive, Box, Dropbox, Microsoft Teams, Outlook, and Gmail; SOC 2 Type II with multi-region data hosting (EU, AU, US, UK)

Pricing: Free; Individual $20/mo; Business $40/user/mo (25 seat minimum); Enterprise custom

02

Helonic

AI PDF drawing analysis with findings pinned to sheet coordinates

Best for: Teams that want fast issue detection on 2D plan PDFs and a clear path into markup or RFI workflows

  • Strong fit for PDF plan sets without requiring a federated BIM model
  • Pins findings to page coordinates for reviewer markup across ~10 issue categories
  • Pulls drawings from Procore or Forma and can push findings back as RFIs
  • Most analyses complete in about 15 to 30 minutes

Pricing: Custom, contact for pricing

03

BuildCheck

AI design review with hundreds of standard checks, revision Diffs, and Custom Checks

Best for: Developers and GCs that want a thorough plan-package QA pass, including revision Diffs, before permit or pricing

  • Hundreds of standard automated checks across major disciplines on 2D PDFs and specifications
  • Diffs compares drawing revisions to surface package inconsistencies
  • Expert-in-the-loop verification before results are delivered
  • Custom Checks encode a firm’s QA/QC manuals alongside the standard checks; a $12M Series A (September 9) funds continued expansion
  • Can sync comments into Procore as coordination issues or draft RFIs

Pricing: Custom, contact for pricing

04

Bluebeam (Revu / Max)

Industry-standard PDF markup with growing AI-assisted review features

Best for: Firms whose plan review process already lives in Bluebeam markups and studio sessions

  • Default markup environment for many AEC plan reviewers
  • Smart Review / overlay workflows help catch visual changes between issues
  • OCR and search improve navigation of large plan PDFs
  • No new system of record for teams already standardized on Revu

Pricing: Revu Complete $440/user/year; Max $590/user/year (introductory rate)

05

InspectMind

Self-serve AI plan checker for permit-set and progress-set review from $50/check

Profile

Best for: Architects, GCs, and permit consultants who want on-demand plan checks without a platform subscription

  • Pay-per-check pricing from $50 with a $100 first-check credit for eligible work emails
  • Self-serve upload; small sets often return in about an hour and larger packages usually the same day
  • Code, coordination, constructability, and spec-vs-drawing checks with evidence for findings
  • Money-back guarantee if fewer than five meaningful issues are found

Pricing: Per drawing page: Standard $3 ($50 minimum), Pro $4 ($100 minimum), Max $6 ($200 minimum); first-check credit for eligible work emails (re-verified late October 2026)

06

General-purpose AI (ChatGPT, Claude, Gemini)

Ad-hoc plan questions, not a substitute for formal plan review

Best for: Quick single-sheet questions or drafting comment language, not permit-set QA

  • Immediate access with no AEC install
  • Helpful for explaining a detail or drafting prose
  • Low cost to experiment

Pricing: From ~$20/user/month on consumer tiers

Frequently asked questions

Answers to common questions about this comparison.

For cited plan-set review across drawings, specs, and codes, Nomic is built for AEC plan review and checks against 380+ codes and standards with local amendments. Helonic and BuildCheck are strong when the job is PDF issue detection: Helonic for fast sheet pins with Procore and Forma RFI push, BuildCheck for hundreds of standard checks and revision Diffs. InspectMind sells reviews per check for occasional use. Bluebeam remains the markup standard many reviewers already work in.

Pricing models differ. Nomic has a free plan, Individual at $20 per month, and Business at $40 per user per month with a 25 seat minimum. InspectMind charges from $50 per check. Helonic and BuildCheck price on request, and Bluebeam Revu is sold per user per year.

The terms overlap. Drawing review often emphasizes QA/QC and coordination on CD sets. Plan review and plan checking more often mean permit-set readiness, completeness, and comment cycles. Many tools cover both, and this page focuses on the permit-set job behind searches for AI plan review software.

Yes, within limits. Purpose-built AEC tools flag potential code issues against the codes they support and cite the section. Coverage varies by platform, code edition, and local amendments, so confirm which codes apply to your jurisdiction before relying on automated checks, and have a licensed professional confirm each finding.

No. AI helps design teams catch issues before submission and organize comments, but the authority having jurisdiction still performs official plan review. Treat AI as preparation and internal QA, not as approval.

Yes. Most AI plan review starts from PDF plan sets because that is how packages are issued and submitted. Some tools also accept DWG files, and some connect to project repositories so the same review can use specs and related documents alongside the drawings.

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AI Plan Review Software 2026: 6 Tools Ranked and Priced | Nomic