Helonic
Coordination

What Does an AI Review Export Need Before a Sub Will Answer It?

Published October 25, 2026•4 min read

Helonic is an AI construction drawing analysis platform for general contractors sending AI drawing review findings to subcontractors. Subs answer AI review comments when the export looks like something they already work from. A 60-page findings report covering every trade goes into a folder and stays there. A short list for one scope, with sheet numbers they can look up, gets answered.

Direct answer. An export from Helonic or any AI drawing review tool gets answered by a trade when it covers only that trade's scope and each row carries the printed sheet number, a findable location, the conflicting reference, one answerable question, and a due date. Send it as a spreadsheet the sub can sort, or as an RFI if it needs the designer.

Why do subs ignore a findings report?

  • Most rows are another trade's problem, so the useful ones are hard to find.
  • Locations are described in the tool's terms instead of grid lines and rooms.
  • Findings read like observations, with no question to answer.
  • Nobody said when an answer was due.

Every one of these is a GC formatting choice. The tool produces the list. The GC decides what each trade receives.

What does each row need?

FieldWhy the sub needs it
Sheet number, as printed on the sheetThe sub's PM searches their set by sheet number. Internal page numbers mean nothing to them.
A location they can findGrid lines, room number, or a detail tag. "Upper left" does not survive a printout.
The conflicting referenceThe other sheet, spec section, or schedule line, so they can see both sides.
One answerable questionSomething they can answer with a yes, a size, a product, or a revised detail.
A due dateWithout one, the row waits until it shows up as a field problem.

The same fields make a comment usable in the field, which is the subject of what a superintendent needs from the output.

What format should it be in?

Match how the trade tracks work. Most specialty contractors run open items in a spreadsheet, so an Excel file filtered to their scope is the default. A PDF works for a foreman who wants to print it. If the question needs the architect or engineer, it goes as an RFI through the GC.

Helonic exports findings as PDF or Excel, with sheets labeled the way they appear in the set, and can turn kept findings into RFIs through RFI generation. The Excel file carries the sheet, category, severity, and recommended action for each finding. Cut it down to each trade's rows before sending.

What should never go to a sub?

  • Dismissed findings and the reasons, which are internal decisions.
  • Questions only the design team can answer, sent as if the sub should decide.
  • Other trades' rows, and anything with pricing attached.

Sorting findings into internal items and RFIs comes first, as described in whether AI drawing review creates more RFIs. General trade coordination practice is in subcontractor coordination tips. In a pilot, send one filtered export to a friendly sub and see whether they answer, following how to pilot AI drawing review software. Export quality is one of the output criteria in what to look for in an AI construction drawing review platform.

Practitioner insight

“First time I sent the electrician the whole report. Nothing. Next time I filtered it to electrical, twelve rows, put a date on it, and he had answers back in two days.”

Conversations with project engineers at general contractors coordinating MEP subcontractors on commercial interiors work.

Frequently Asked Questions

How should a GC send AI review findings to subcontractors?
Filter the export to each trade's scope and send it in the format the trade tracks work in, usually a spreadsheet. Questions that need the designer go as RFIs through the GC.
What does each finding need before a sub will answer it?
The printed sheet number, a location by grid line, room, or detail tag, the conflicting reference, one answerable question, and a due date.
What export formats does Helonic support?
Helonic exports findings as PDF or Excel with sheets labeled as they appear in the set. The Excel file lists sheet, category, severity, and recommended action, and kept findings can be turned into RFIs.
What should a GC not send to subs?
Dismissed findings, other trades' rows, anything with pricing, and design questions the sub cannot decide.
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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