Helonic
Drawing Review

What Does an Engineer Need From AI Review to Keep the Stamp?

Published October 25, 2026•4 min read

Helonic is an AI construction drawing analysis platform for engineers of record and the general contractors buying AI drawing review alongside them. Engineers will not stamp AI comments, and they are right to refuse. The seal says a licensed person made the engineering decisions. A buyer should ask what an AI drawing review tool hands the engineer so every decision stays with that person.

Direct answer. Helonic or any AI drawing review tool should hand the engineer findings to check, each with the sheet and location, both conflicting references, the code section or spec clause it relied on, and a keep or dismiss control. The engineer decides, rewrites the wording if needed, and signs. Nothing from the tool reaches a sealed sheet without that step.

Why will an engineer refuse to stamp AI comments?

Because the license rules say the engineer has to make the call. The NSPE position on responsible charge says engineering decisions must be made by the professional engineer personally, or by people working under that engineer's direction and control. Software is neither.

So the tool's output is an input to the engineer's review. That is fine. A junior engineer's redlines are also an input, and nobody stamps those without reading them either.

What should each finding hand the engineer?

FieldWhy the engineer needs it
Sheet number and a location on the sheetThe engineer opens the exact spot and checks the drawing itself.
Both references in a conflictA beam size on S-201 against a schedule on S-501 needs both sheets open side by side.
The code section or spec clause, with editionThe engineer judges whether the rule applies to this building. The tool should say which rule it read.
One plain sentence describing the problemSomething the engineer can agree with, edit, or reject without decoding.
A keep or dismiss control with a reasonThe record shows a licensed person made the call on every finding.

A finding missing any of these makes the engineer redo the search the tool was supposed to save. Helonic's code compliance checks name the section they read, and multi-model analysis attaches a severity the engineer can overrule. The same fields are what an architect of record expects, as covered in what the architect of record will reject.

What should the tool never do?

  • Write into the sealed set or the engineer's CAD files.
  • Label a sheet or a building "code compliant." That is a determination for the engineer and the building official.
  • Push a finding to an RFI or a sub before a person confirms it.
  • Hide which rule or reference a finding came from.
  • Drop the record of who kept or dismissed each finding.

Any of these blurs who made the decision, which is the question a claim will ask later. The contract side of that is in who is liable when AI misses an error.

Where does the engineer's time go instead?

Into judgment. Reading 400 sheets to find the six places where the structural schedule disagrees with the plans is search work. Deciding whether those six matter is engineering. A good tool takes the first job and leaves the second one alone.

Interpretive code clauses stay with the engineer entirely. Where the line falls between rule-based checks and judgment calls is laid out in whether AI plan review is reliable for code violations.

What should a buyer ask the engineer to test?

  1. Open ten findings. Can the engineer find each spot on the sheet in under a minute?
  2. Does every code finding name the section and edition?
  3. Dismiss one. Is the reason saved, and is the engineer's name on it?
  4. Is there any path where a finding leaves the tool without a person confirming it?

Put these on the pilot score sheet from how to pilot AI drawing review software. They map to the output and verification criteria in what to look for in an AI construction drawing review platform.

Practitioner insight

“I told them I'm not putting my seal on anything a computer wrote. Then they showed me it just points at the sheet and I decide. Fine. That's what my EIT does, just faster.”

Conversations with structural engineers of record whose general contractor clients ran AI drawing review on their issued sets.

Frequently Asked Questions

Can an engineer stamp drawings reviewed by AI?
Yes, if the engineer checked and decided on every finding personally. The seal covers the engineer's decisions. AI findings are an input to that review, the same way a junior engineer's redlines are.
What should an AI finding include for the engineer of record?
The sheet number and a location on the sheet, both conflicting references, the code section or spec clause with edition, one plain sentence describing the problem, and a keep or dismiss control that records a reason.
Should an AI tool mark a sheet as code compliant?
No. Compliance is a determination for the engineer and the building official. A tool should flag possible violations and name the rule it read.
Does using AI review change responsible charge?
Not when the engineer makes every decision. Responsible charge requires engineering decisions to be made by the licensed engineer or people under that engineer's control, so the tool's output has to be checked before anything is sealed.
MS

Milind Sagaram

Co-founder & CEO, Helonic

Milind is the co-founder and CEO of Helonic, where he leads product and go-to-market for AI-powered construction drawing analysis. He works closely with general contractors, project managers, estimators, and owners to understand how drawing quality drives project outcomes - and where AI can reduce RFIs, change orders, and rework. Milind has interviewed hundreds of construction professionals across project delivery roles, from preconstruction estimators at ENR top-400 contractors to facilities directors at institutional owners, and uses those conversations to shape both product direction and the way Helonic talks about the work.

Areas of focus
  • Construction project delivery and preconstruction
  • RFI and change order economics
  • Owner and GC workflows for drawing QA/QC
  • Estimating risk and bid-stage scope assessment

Last reviewed by Milind Sagaram · October 2026

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