Catch drawing issues earlier, across every review cycle.
AI-assisted drawing review for structural teams. Compare contract drawings against shop drawings, submittals, and revisions — and surface the conflicts that turn into RFIs, rework, and change orders before they ship. Evidence-backed findings, engineer in control, built by structural engineers.

The problem
Drawing review is still manual, repetitive, and high-stakes.
Structural teams compare dense PDFs by hand — details, schedules, references, member sizes, dimensions, baseplates, anchors, and revisions across multiple document sets. The issues that slip through become RFIs, rework, delays, change orders, and liability exposure.
How it works
Two PDFs in. A review you can defend, out.
Upload
Drop in the contract set and the submitted set — shop drawings, submittals, or a revision. PDF in, vector or scanned. No manual prep, no plugins.
Review evidence-backed findings
Walk a queue of flagged differences — dimensions, welds, holes, materials, missing components, annotations. Each one opens to the cropped evidence from both drawings, side by side. Flag, resolve, or dismiss with a note — you decide what each finding means.
Export a report you can defend
Close the run and export one auditable report — every finding, contract vs submitted, and the reasoning behind each call — to hand to a stakeholder or stand behind later.
Why trust it
Built for high-liability engineering work.
Drawing review carries real consequences. StructAll is built so every finding is evidence-backed, traceable, and reviewable — and so engineering judgment stays with the reviewer.
No unexplained verdicts. Every finding opens to the cropped region from both drawings and the contract-vs-submitted values behind it — open it and check the work.
The platform surfaces and explains; the reviewer decides. Flag, resolve, and dismiss are always an engineer's call. It never signs off for you.
Every decision is stamped with who, when, and why — nothing overwritten — and exports into one report you can defend.
Knows the difference between A992 and A572, a fillet and a CJP, a tolerance note and a dimension. Flags that are relevant, not noise.
The same review runs the same way on every set and every revision — repeatable across the whole team, run to run.
Who it's for
Built for both sides of the drawing review cycle.
For EORs and design firms
Review submitted drawings faster with evidence-backed comparisons against the contract documents.
- Compare shop drawings to contract drawings
- Identify changed or missing details
- Review submittals and revisions
- Support clearer review comments
- Reduce repetitive CA review work
For fabricators
Pre-check shop drawings before submission so your team can catch avoidable issues earlier.
- Reduce returned submittals
- Catch mismatches before EOR review
- Improve internal drawing QA
- Reduce back-and-forth comments
- Keep approval cycles moving
About
Built by engineers who've done the review.
StructAll combines deep software infrastructure and AI-systems experience with 20 years of structural engineering — reviewing submittals, RFIs, shop drawings, and construction-phase documents on complex infrastructure projects.
That combination is the point. We know what a defensible drawing review actually requires, and we're building tooling that respects it — evidence-backed, traceable, and built to keep the engineer of record in control.
Design partners
Help shape StructAll on real projects.
Want to run StructAll on your own projects? We're in early access and partnering with a small group of EORs, structural design firms, and fabricators putting it to work on their real contract and submitted drawings — you get hands-on access and a direct line into the roadmap, and we get candid feedback from the people who own the review.
Hands-on access while the platform is still taking shape — running on your own contract and submitted sets.
Tell us which review work to solve next. Design partners shape what we build and in what order.
We set up your first comparisons with you and stay close as your team runs them.
Preferential pricing locked in for the partners who help us get it right.
In return: run StructAll on a few real contract and submitted sets, and share candid feedback over a few weeks.
FAQ
Common questions.
What do you need from us?
PDF in — your contract set and your submitted set. Vector or scanned both work. No manual prep, no plugins, no special export.
What kinds of issues does it catch?
Anything that could cause rework: dimensional callouts, material grades, weld sizes and types, hole patterns and diameters, missing components, and annotation or revision changes. Each one lands with the evidence behind it.
Is the comparison auditable?
Yes. Every triage decision attaches to its finding with a note and is stamped with who, when, and why — append-only, nothing overwritten. Export a report with the resolved set, the open RFIs, and the reasoning per call.
How is my drawing data handled?
Drawings are stored encrypted in object storage tied to your tenant. Nothing is used to train shared models.
Can it replace a senior engineer's review?
No. It's built to make that review faster and more thorough. Every finding is presented with evidence and reasoning so the engineer of record stays in the loop and on the hook.
What does it cost?
We're in early-access pricing. Talk to us about your project pipeline and we'll quote.
Get the 20-minute walkthrough
See it run on a real comparison, live.
The full thing only makes sense when you watch it work. We'll run a live review on real structural drawings — walk the flagged findings, open the evidence behind each one, and export the report — on a comparison like yours.