BUILDSTACK AI
SMARTER CONSTRUCTION
Now in Early Access

Find drawing issues
before they hit the field

Upload your construction drawings and specs. BuildStackAI runs a multi-stage QA pipeline — mapping sheets, extracting cross-references, detecting conflicts, and running AI analysis on every page. What takes your pre-con team hours takes BuildStackAI minutes.

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Automated QA pipeline
Drawings + specs together
Real-time progress tracking
Sharable PDF reports
The Problem

RFIs are killing your margins

Drawing errors caught in the field cost 10–100× more to fix than those caught in pre-construction. Most teams don't have the bandwidth to manually review every sheet before bid.

$31B
Lost annually in the US due to construction rework from avoidable drawing errors
// Navigant Construction Forum
52%
Of all RFIs could have been caught with a thorough pre-construction drawing review
// FMI Industry Survey
14×
The cost multiplier of fixing a design error during construction vs. pre-bid
// ASCE Construction Research
< 5min
How long BuildStackAI takes to review a full drawing set that would take a human hours
// BuildStackAI internal benchmark
Features

Everything your pre-con team needs

Upload your drawings and specs. BuildStackAI runs automated checks, AI analysis, and cross-document QA — surfacing what matters before you hit the field.

⚙️
Automated QA Pipeline
A multi-stage pipeline builds a sheet map, extracts cross-references, and runs automated checks — catching missing references, dimension conflicts, wall type mismatches, and ambiguous notes before your team even opens the file.
Sheet mapping Reference extraction Automated checks
🔍
AI-Powered Drawing Review
Every sheet gets reviewed by AI from a GC's perspective — flagging constructability conflicts, coordination clashes, missing dimensions, and code compliance gaps across all disciplines.
All disciplines Confidence scoring PDF native
📑
Spec-Aware Analysis
Upload your spec book alongside drawings. BuildStackAI parses CSI sections and cross-checks specifications against what's shown on the plans — catching conflicts between docs that manual review misses.
CSI sections Spec vs. drawings Cross-doc QA
📋
Code Compliance Checks
Jurisdiction-aware review against IBC, CBC, ADA, and Title 24 — tailored to your project's building type, phase, and location so you're not chasing inapplicable code sections.
IBC / CBC ADA / Title 24 Jurisdiction-aware
📊
Issue Tracking & Workflow
Every finding lands in a live tracker with severity ratings, confidence scores, ownership assignment, and a status workflow. Filter by sheet, type, or discipline. Flag false positives to improve future scans.
Status workflow Ownership False positive feedback
📤
Reports & Sharing
Export a formatted plan review PDF or CSV for your next OAC meeting. Share reports via a secure link with your design team or owner — no login required for viewers. Browse past scan history anytime.
PDF reports Sharable links Scan history
How It Works

From upload to issue list
in minutes

01
Upload drawings + specs
Drop in your PDF drawing set and optional spec book. BuildStackAI extracts every sheet, organizes by discipline, and parses spec sections — no special format needed.
02
Pipeline runs automatically
Set your project type, jurisdiction, and phase. The QA pipeline builds a sheet map, extracts cross-references, and runs automated conflict checks — with real-time progress you can watch live.
03
AI analyzes every sheet
Each drawing gets AI review from a GC's perspective — cross-checking against your specs, flagging constructability issues, and scoring confidence on every finding.
04
Track, resolve, share
Issues land in a live tracker ranked by severity. Assign owners, mark resolutions, flag false positives, and share a formatted PDF report with your team via a secure link.
Who It's For

Built for the teams on the hook

If drawing errors become your problem — whether at bid, during buyout, or in the field — BuildStackAI is for you.

General Contractors
Protect your bid and your margin
  • Catch scope gaps before you're locked into a price
  • Identify coordination issues that will blow your schedule
  • Walk into OAC meetings with a pre-built issue log
  • Cut the time your pre-con team spends on drawing review
Subcontractors
Know what you're bidding on
  • Review drawings specific to your scope in minutes
  • Flag conflicts with other trades before bid day
  • Document missing information before you're on the hook for RFIs
  • Win bids with a clearer scope understanding than competitors
Architects & Design Teams
Fewer RFIs, cleaner construction
  • Catch coordination gaps before issuing for construction
  • Review constructability from the GC's perspective
  • Reduce costly design changes during construction
  • Deliver a cleaner document set your clients will thank you for
Pricing

Early access pricing

We're working directly with a small group of contractors and design teams to shape the product. Early access members get priority onboarding and founder pricing locked in for life.

🔒 Founder pricing — locked for life for early members

No spam. No credit card. We'll reach out directly to schedule onboarding.

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