Tight set is an AI-powered QAQC for construction sets—catch errors, omissions, and coordination issues before they become costly problems or delays.

Tighter drawings. Fewer surprises.

Trusted by teams who care about getting it right the first time.

Designed around real construction document workflows.

Built using best practices from architects, engineers, and contractors.

Developed with the same rigor firms apply to high-stake projects.

We find what others miss.

Tight Set reviews entire drawing and specification sets to surface coordination gaps, missing scope, and documentation errors before they turn into RFIs, change orders, and delays.

We help teams ship drawings with confidence.

QAQC drawings across every phase - from early planning through construction -
so issues are caught early, tracked clearly, and resolved before they impact schedule, cost, or quality.

20-35%

Faster QAQC Cycles

2-5X

More meaningful Markups

$10k-$100k+

Saved Per Project

100+ Hrs

Recovered per year

Built for the whole project team

From architects to owners to contractors, our platform supports every stakeholder with clarity, coordination, and confidence—reducing risk and protecting project outcomes.

image of construction meetings (for a general contractor)

For Design Professionals
Design with confidence. Deliver without doubt.

Expose coordination gaps and documentation weaknesses before they leave your office. Spend less time defending drawings and more time leading projects. Be known for sets that build cleanly - without the late nights.

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For Owners
Control risk before it costs you.

Identify design and coordination issues early - when they're cheapest to fix. Reduce schedule threats, budget creep, and avoidable chang orders. Build with greater certainty across every project.

[background image] image of construction team meeting for a construction company

For General Contractors
Build predictably. Protect your profit.

Enter pricing and construction with clearer documents and fewer unknowns. Reduce RFIs, minimize rework, and avoid downstream surprises. Win trust - and work - by delivering projects that stay on track.

Save headaches before they’re built.

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How it works

Reduce risk. Save time. Build better.

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STEP {1} - Prepare

Set the project context.

Upload your drawing and specification PDFs and define basic project information so the review is grounded in how the building is actually inteded to be built.

STEP {2} - Diagnose

Analyze the complete set.

Tight Set scans the documents to identify coordination gaps, documentation errors, inconsistencies, misspellings, and missing scope across disciplines.

STEP {3} - Confirm

Review what matters.

Issues are organized, categorized, and prioritized so teams can quickly understand risk, severity, and required actions.

STEP {4} - Act

Fix with clarity.

Export actionable comments and markups that your team can address immediately using existing tools and workflows.

Key features

Put certainty back in your documents.

Finds Issues Before They Spread

Automatically identifies coordination gaps, missing scope, and documentation errors before they cascade into RFIs or rework.

Disciplines Reviewed Together

Cross-checks architectural, structural, and MEP drawings to surface conflicts that are invisible when reviewed in isolation.

Comments That Actually Matter

Delivers focused, actionable markups prioritized by severity so teams fix real problems instead of chasing noise.

Built for Real Workflows

Exports clear, structured comments that plug directly into existing tools and QAQC processes without forcing workflow changes.

Improves With Every Project

Learns from project context and past reviews to strengthen QAQC consistency across phases and across teams.

What industry leaders are saying

“This platform helps us spot issues early, streamline our review process, and deliver higher-quality drawing sets. It’s a key part of our workflow—saving time and reducing project risk

Justin Z.
Technical Lead at Architecture Firm

Build with certainty.