1. You upload PDF drawings.
2. QCs in seconds per page.
3. View issues as a PDF.
1. You upload PDF drawings.
2. QCs in seconds per page.
3. View issues as a PDF.
We Audit Callouts. Total margin protection.
Stop building on incomplete sets. Never miss a callout, door tag or sheet again. These errors in your drawings trigger catastrophic rework, procurement delays and margin impacts.
Trusted by Leading GCs & Architects | 99.8% Accuracy | Complete data privacy
Click to see what we do 👇
Drawing errors are inevitable. The cost of finding them late doesn't have to be.
Whether you issued the set or you're about to build from it undetected errors cause the same damage: rework, RFIs, back-charges, and blown schedules.
GC Ops teams
Protect project margins by catching coordination gaps.
- Prevent field RFIs caused by dead-end callouts.
- Eliminate scope gaps hidden in misaligned sheet indexes.
- Stop wrong material orders due to plan-to-schedule mismatches.
Architects
Elevate QA/QC standards without adding billable hours.
- Callout references to moved/deleted details
- Sheet indexes out of sync.
- Door schedule mismatches.
VDC/BIM Managers
you're drowning in coordination.
- Broken callout references nobody flagged.
- Sheet index drift that creates scope gaps.
- Door schedule mismatches that become procurement emergencies.
Precon & Estimating
Dont lock your GMP on uncoordinated bid sets.
- Catch missing details before subcontractors issue exclusions.
- Audit massive bid sets in minutes during the bidding crunch.
- Protect your fee from day-one, easily avoidable change orders.
PDF in. Audited PDF out. You never leave your tools.
MarkedUp is an intelligent invisible layer inside the tools you already trust. While others provide a "first-pass," MarkedUp provides a final audit.
Step 1: Drop in your PDF set
Upload your architectural, structural, and MEP drawings. We handle the heavy lifting.
Step 2: View your MarkedUp PDF
We export all found issues as standardized markups directly into a PDF opened in Bluebeam, Autodesk, Procore, or wherever you manage PDFs today.
Step 3: Bid and build better
Your team resolves them exactly as they do today, just without the 40 hours of manual searching.
Direct integrations with 👉
The specific checks that protect your margin, your schedule, and your legal baseline.
Audit Check 01:
Sheet Index Alignment.
Your Contractual Baseline, Verified.
Without: 5 undetected sheets built from disputed bid arbitration.With: 5 undetected sheets flagged in seconds per page. Legal baseline clean.Audit Check 02:
Missing Callouts & Details.
Stop The Domino Effect.
Without: Sub Improvises. Inspection fails. Rework: $73K.With: Broken ref flagged pre-con. Architect corrects. Cost: $0.Audit Check 03:
Door Schedule-To-Plan Sync.
Prevent The Procurement Disaster.
Without: Wrong door ordered. 14-wk lead time. $5K/day LD.With: Mismatch flagged before PO. Order once. On-time.Audit Check 04:
Keynote-To-Legend Verification.
Every Note On Every Sheet, Accounted For.
Without: Missed note drives area demo. $40K+ in extra labor and haulage.With: Orphaned keynote flagged during audit. Added scope to the bid.
Audit Checks ->Sheet Index OKCallouts OKDoor Schedules OKKeynotes OKWindow Schedules - SoonP&ID - SoonFinish Schedules - SoonElectrical - Soon
One missed callout costs $70,000.
A MarkedUp audit costs a fraction of that.
You are not buying software. You are buying a final audit that catches the silent errors before they reach the field.
Dont like the results? Full refund guaranteed on pay-per-audit.
Cost Of One Error
$100K+
Rework, procurement, delays
VS
Annual Subscription
$5,000
Per office per year. Unlimited.
MarkedUp pays for itself the first time it catches a single error.
Other tools offer a first-pass. MarkedUp provides a final audit.
Generic LLMs hallucinate, and basic construction AI tools only scan text. MarkedUp uses specialized Computer Vision trained on 120,000+ sheets to understand the spatial reality of your drawings.
| Feature | Manual QA/QC | Generic AI (ChatGPT) | MarkedUp AI |
|---|---|---|---|
| AEC Context | High (Human) | Low (Hallucinates) | High (AEC-Trained) |
| PDF Processing | Hours/Days | Text Only (No Vector) | Seconds (Vector-Native) |
| Data Privacy | Internal Only | Public Training Data | No-Train ISO |
| Output Type | Hand Redlines | Chat Text | Bluebeam-Ready PDF |
Money that stayed in our clients' margins.
See how leading teams turn a $5,000 final audit subscription into six-figure risk mitigation.
Preventing $100K Procurement Errors & Schedule Delays
Guaranteeing 100% Sheet Index & Bid Set Compliance
Averting $70,000 Callout & Detail Discrepancies
The story behind MarkedUp.
As a construction engineer, I watched my wifes brother lose $100,000 on a single project because of errors nobody caught. I built MarkedUp so nobody, architect or GC, ever absorbs that loss again.
Christopher J Mouflard, Founder and CEO, MarkedUp
Frequently Asked Questions
Absolutely not. Your intellectual property stays yours. We operate on secure cloud infrastructure, strictly segregate customer data, and never use your project files to train our foundational or public AI models.