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Compare · Specset and Helonic

Specset vs Helonic: which AI drawing and spec review fits preconstruction?

Specset (formerly Specbook AI) reviews construction drawings and specifications together, files each conflict cited to the section and the sheet, and carries the same record into submittals and RFIs (design quality review). Helonic publishes AI analysis of 2D PDF drawing sets across 10 issue categories, with issues pushed to Procore or Autodesk as RFIs 18. Pick Specset when specs and drawings must be read together and carried into submittals; pick Helonic for fast issue-finding across a 2D PDF plan set.

Written by Specset. Last reviewed October 20, 2026. Each column quotes or closely paraphrases that company's own pages, linked under Sources. This page is not a ranking. If Helonic's page has changed, tell us through www.specset.com/contact and we will update this page.

What is the difference between Specset and Helonic?

Specset reads the specifications and drawings together on one project record, while Helonic describes itself as an AI drawing analysis platform for teams that review 2D PDF plan sets (design quality review). Helonic's own words: "an AI construction drawing analysis platform for architects, engineers, and general contractors who review 2D PDF plan sets" 18.

Do Specset and Helonic review specifications and submittals, not only drawings?

Yes, both: Specset reviews specifications, drawings, and submittals, including shop drawings, against one conformed record (submittal review), and Helonic lists Specification Analysis and a submittal review that returns a compliance matrix 19 20. Helonic's features page says Specification Analysis is meant to "catch material and requirement mismatches" 19.

Can findings go back to Procore or Autodesk Forma Build (formerly Autodesk Build)?

Yes, both send results back, as different records: Specset posts the submittal approver response in Procore and can create an issue in Autodesk Forma Build (integrations), while Helonic pushes drawing issues to Procore as RFIs, observations, or punch items and to Autodesk Forma as RFIs 21 22.

How do Specset and Helonic compare, row by row?

Specset and Helonic both review drawings, specifications, and submittals and send results to Procore and Autodesk; they differ on what each writes back, submittal logs, agency spec books, MCP access, and security detail (Specset integrations).

What Specset and Helonic publish, as checked October 2026. "Not published" means the pages we checked do not say. Not a ranking.
RowSpecsetHelonic
What it reviewsSubmittals, drawings, and specifications against one conformed project record, plus design quality review and RFIs 1"10 categories of issues: coordination conflicts, code compliance violations, missing information, structural concerns, MEP clashes, fire safety gaps, accessibility issues, constructability problems, dimension discrepancies, and QA/QC items" 18
Inputs it readsSpecifications, addenda, special provisions, drawings, and submittal packages, synced from Procore or Autodesk, or uploaded 7"Helonic works with PDF construction drawings" 18; "upload your drawing sets and specs" 23
What you get backFindings marked on the submitted pages, numbered, behind a clickable table of contents, with a cover sheet and your firm's stamp applied in the review 2 16 17Issues "with exact page coordinates, severity, and category" and "issue clouds on the drawings" 18; submittal "review report with a compliance matrix" 20
Shop drawingsReviews submittals "including shop drawings" against the specs and the drawings 2"Overlays shop drawing dimensions, details, and connections against the contract drawings" 20
Submittal log from the spec book"A cited, editable submittal register from the project specifications" 3Not published
RFIsDrafts proposed RFI responses for the design team, grounded in the specs and drawings. RFIs sync both ways with Procore and Autodesk 4 12 13"Turn detected issues into formatted RFIs with one click. Export or push to Procore." 19
Drawing review and markupChecks every spec section against the drawings on the sheet. Findings are cited to the section and the sheet and marked up on the sheets 5 11Every page across 10 issue categories; issue clouds placed "at the exact locations" 18
Agency spec books (UFGS, DOT, FAA)UFGS, Caltrans, WSDOT, FDOT, and BNSF formats in production; FAA AC 150/5370-10 airport specs 1 6Not published
ProcoreJoins the approval workflow as a system approver. Syncs submittals, RFIs, documents, specs, drawings, daily logs, and photos 7 12Pull drawings from Procore; push issues "as RFIs, observations, or punch items" 21
Autodesk Forma Build (formerly Autodesk Build)Syncs submittals, RFIs, and documents both ways, publishes specs and sheets, and can create an issue when a review is finalized 13"Sync projects and drawings from Autodesk Forma"; push issues "back as RFIs" 22
Claude, ChatGPT, and MCP accessClaude plugin with a native MCP connector; Codex plugin; ChatGPT through the hosted MCP endpoint app.specset.com/mcp 14 15Not published
SecuritySOC 2 Type II. Customer content is excluded from model training. CMMC Level 1 (self-assessed) · NIST SP 800-171 aligned. 8"Helonic is SOC 2 compliant" 24; drawing sets "automatically deleted within 7 days of customer-initiated project closure" 18
PricingContact for pricing 10"Custom pricing based on your project volume and team size"; Enterprise includes "On-premise deployment" 23

When should you pick Helonic, and when should you pick Specset?

Pick Specset when the review must read the specifications and drawings together and carry into submittals and RFI responses (design quality review); pick Helonic when the job is issue-finding across a 2D PDF drawing set pushed out as RFIs 18. Both lists use each company's own pages.

Pick Helonic if

  • Your main job is finding coordination, code, and MEP issues across a 2D PDF plan set 18.
  • You want issues pushed into Procore as RFIs, observations, or punch items 21.
  • You want drawings re-analyzed automatically when a new version lands in Autodesk Forma 22.
  • You need an on-premise deployment option 23.

Pick Specset if

  • You need each spec section checked against every sheet, with conflicts cited to the section and the sheet 5.
  • The same record must carry into submittal review, with cover sheets and stamps 2 16 17.
  • You want proposed responses to incoming RFIs drafted for the design team 4.
  • Your work runs on UFGS, Caltrans, WSDOT, FDOT, BNSF, or FAA books 1 6.
  • Your procurement team asks for a public FedRAMP 20x status 9.

Is the Specbook AI information on Helonic's comparison page current?

Not on integrations: Specset (formerly Specbook AI) syncs with both Procore and Autodesk Forma Build, including RFIs both ways (integrations), while Helonic's "Helonic vs Specbook AI" page, last reviewed August 30, 2026, marks Specbook AI as having neither 25.

What Helonic's page says about Specbook AI, and what Specset publishes today.
PointWhat Helonic's page (last reviewed August 30, 2026) says about "Specbook AI"What Specset (formerly Specbook AI) publishes today
Procore integrationMarked as not offered 25System approver in the Procore submittal workflow; submittals, RFIs, documents, specs, drawings, daily logs, and photos sync 12
Autodesk integrationMarked as not offered 25Submittals, RFIs, and documents sync both ways with Autodesk Forma Build 13
RFIs"exports them to Excel" 25RFIs sync with Procore and Autodesk, and Specset drafts proposed responses 4 12 13
Code compliance"Via specs" 25Design quality review "flags potential code conflicts with cited provisions" against IBC, NFPA, NEC, ADA, and energy codes 5
Clash detection and MEP coordination"Limited" 25Not stated here. Specset does not claim 3D or BIM clash detection.
Common questions

What buyers ask about Specset and Helonic.

01Does Specset integrate with Procore and Autodesk?

Yes. Specset joins the Procore submittal approval workflow as a system approver and syncs submittals, RFIs, documents, specifications, drawings, daily logs, and photos. With Autodesk Forma Build (formerly Autodesk Build), Specset syncs submittals, RFIs, and documents both ways and publishes specifications and sheets.

How Specset works with ProcoreHow Specset works with Autodesk Forma Build

02What file types do Specset and Helonic read?

Helonic says it works with PDF construction drawings and supports "PDF construction drawings of any size" and accepts drawing sets and specs. Specset reads specifications, addenda, special provisions, drawings, and submittal packages, synced from Procore or Autodesk or uploaded directly.

03Do Specset and Helonic check drawings for code issues?

Helonic lists code compliance violations among its 10 issue categories and says it checks "drawings against IBC, ADA, fire codes, and egress requirements". Specset's design quality review flags potential code conflicts with cited provisions, and its review criteria include IBC, NFPA, NEC, ADA and accessibility, and energy codes.

04How do Specset and Helonic handle RFIs?

Helonic creates formatted RFIs from detected drawing issues and pushes them to Procore or Autodesk. Specset drafts proposed responses to RFIs for the design team from the specs and drawings, and the design team reviews and issues each one.

05How do Specset and Helonic handle security?

Helonic says it is SOC 2 compliant and deletes uploaded drawing sets within 7 days of customer-initiated project closure. Specset holds a SOC 2 Type II report and excludes customer content from model training. Filed FedRAMP 20x Class A application, under review; Marketplace listing FR2631258135, Initial Implementation; Class C third-party assessment underway.