A concrete-framed building under construction at dusk, two tower cranes above it

AI for construction

The answer was inthe specs all along.

It still took nine and a half days to find it. Capstones builds the software that reads the documents your project already has, so the work stops waiting on the paperwork.

This is what the paperwork costs.

9.7 daysto answer one RFI, at $1,080 each
1 in 8never needed asking at all

Navigant Construction Forum, a study of 1,000,000 RFIs across 1,300 projects. Rework figures from the Autodesk and FMI report Harnessing the Data Advantage in Construction, 3,900 respondents.

Why four

Nothing goes wrong at the end. It goes wrong early and arrives late.

DraxlerVDC
IrisPermitting
SpecflowPre-construction
FieldPEProject engineering

One project

One record.
Four places it leaks.

The drawings, specs, permits and bids are the same documents all the way through a job. Capstones reads them at each phase, so a miss in one does not arrive as a bill in the next.

The same project record feeds every phase.
A miss in one becomes a bill in the next.
Iris and FieldPE are live today; the rest are being built.
Capstones
one record, four phases
Draxlerin developmentVirtual design & construction
IrisPermitting
Specflowin developmentPre-construction
FieldPEProject engineering

Four places to catch it

The paperwork stacks up.

Each phase hands its documents to the next one. Miss it here and you pay for it there.

Phase 01 · VDC

Draxler

Virtual design & construction

The model and the field disagree, and nobody finds out until it is poured.

Bad data drives 14% of all rework — $88.7bn a year.

Draxler checks the model against what is actually being built, and raises the clash while it is still cheap to move.

Read moreIn development
A dense rebar cage and timber formwork, prepared and waiting for a concrete pour

Phase 02 · Permitting

Iris

The city sends the set back with corrections a careful read would have caught, and every round is another month in review.

Each resubmittal cycle is weeks of carrying cost on a site you cannot build on.

Iris reads the drawing set against the Florida Building Code before you submit, flags what a plan reviewer would, and drafts code-cited responses when the comments come back.

See IrisLive today
An erected steel frame over an empty slab, materials still banded and an idle excavator, with nobody on site

Pre-submission review — Building

48-sheet set readArchitectural · Structural · MEP · Civil
Flagged before submissionA-901 · no Florida Product Approval numbers
Fixed and checked againReady to submit, every finding addressed
Live today

Phase 03 · Pre-construction

Specflow

Four subs quote the same package. One of them quietly excluded the thing you actually needed.

The gap you buy at bid comes back as a change order.

Specflow reads the proposals and levels them to the same scope, so you are comparing like with like before you buy it out.

Read moreIn development · Launching soon
Four separate proposal documents laid side by side on a desk beside a rolled set of drawings

Phase 04 · Project engineering

FieldPE

The answer is in the spec book. Finding it takes days you do not have.

9.7 days. $1,080 each. One in eight never needed asking.

FieldPE reads the question, finds the clause, drafts the response — and waits for you to approve it.

See FieldPELive today
An open specification binder resting on a large-format architectural drawing

RFI draft — awaiting your approval

Question in from Acme Mechanical“Can we core the beam at Grid F for the 6-inch main?”
Grounded in the project's spec book05 21 00 §3.3 Beam PenetrationsPenetrations through structural members shall not be made without written approval of the Structural Engineer of Record.
Drafted, with cost impact flaggedTo the Architect · Normal priority
Live today

While nobody is signed in

FieldPE
does not wait for you.

Five jobs run on their own — one when mail arrives, four on a timer.

They run as whoever the company designates, so Procore records a real person as the author. Nothing is issued until somebody approves it.

autopilot

Drafts from your inbox

A sub emails a question. FieldPE reads it, finds the drawing and spec that answer it, and creates the RFI in Procore as a draft — numbered by nobody, sent to nobody.

Akash · Mounting heights, toilet accessoriesread
A811 · 10 28 00 · cited in the draftgrounded
RFI-118 created in Procoredraft
auto-close

Closes approved submittals

When every schedule tag on a submittal clears, it closes the record in Procore and tells the people who were waiting on it.

Steel_doors_submittal.pdf14 / 14 tags
Closed in Procoredone
Doors & Frames notifiedsent
the RFI-to-change watcher

Turns answered RFIs into change orders

An answer that changes the work is a change order waiting to be written. It drafts the event, collects sub pricing in the same thread, and leaves the money on both sides.

RFI-104 answered · relocate roof drainsread
Change event draftedCO-005
Pricing requested from the subsent
the month-end PCO package

Packages the month-end PCO

Every change event that landed this month, gathered into one owner PCO with the backup attached, on the day you close the month.

7 change events this periodgathered
Owner PCO assembled$28,400
Backup attached11 files
the scope refresh

Keeps scopes current

When the architect reissues a sheet or a spec section changes, the per-trade scopes are rebuilt against the new set rather than quietly going stale.

A-201 reissued · rev 4detected
29 trade scopes rebuiltcurrent
Nothing thinner than beforeguarded

The review gate

You are still the one
who signs it.

These documents carry money and liability. Software that guesses at them is worse than no software at all.

It reads your project

Grounded in the drawings, specs and correspondence for that job — not a general model’s impression of how buildings work.

It shows its working

Every draft cites the sheet or spec section it came from, so it can be checked in seconds rather than rebuilt.

A human issues it

FieldPE drafts it in Procore, but nothing reaches an architect, an owner or a subcontractor until somebody with a licence has approved it.

Start where the pain is.

FieldPE is live today and connects to the Procore project you are already running. Iris is live too, and reviews your permit set before the city does. The rest is being built behind them.