Workflow — Plan Takeoff

Plan takeoff in 4 hours, not 4 days.

Architectural and structural drawings — linear feet, square feet, fixture counts, categorized by CSI MasterFormat division and cross-referenced against the specs. Delivered into Bluebeam, PlanSwift, On-Screen Takeoff, ProEst, or Sage Estimating. Replaces offshore takeoff estimators at a fraction of the per-takeoff cost.

$15–$30
Per hour, offshore takeoff estimator (billed)
$400–$2,500
Per takeoff at the offshore estimator
60–85%
Volume that comes off the BPO line after cutover
What This Replaces

The Offshore Estimator Doing 4-Day Quantity Surveys

The work the offshore takeoff estimator does on every drawing set — and the cost of leaving it there during bid season.

The labor

Plan takeoff today moves through offshore takeoff estimators at firms like Outsource2india, Tejjy, McLine Studios, BuildSourced, EstimatorPro, ResearchFox, or a captive shop in India or the Philippines. Fully-loaded billed cost: $15–$30 per hour, with per-takeoff pricing typically running $400–$2,500 depending on drawing-set complexity and trade scope.

The cycle time

Turnaround of 3–5 business days per takeoff is the norm at the offshore estimator, with backlogs that grow to 7–10 days during bid season and addendum cycles. Every day a takeoff sits in a queue is a day the estimating team can't issue an apples-to-apples bid invitation, the GC carries preconstruction overhead without a sub list locked, and an addendum-driven scope change goes unmeasured against the original takeoff.

The Workflow

Input · Analysis · Output

What goes in, what we do to it, and what shows up in your estimating system.

Input

Drawings, specs, addenda

  • Architectural drawing PDFs (full set, single sheets)
  • Structural drawing PDFs and DWG exports
  • MEP drawings (mechanical, electrical, plumbing)
  • Civil and site drawings
  • Project manual / specifications
  • Addenda and revision packages
  • Mixed-quality scans, mobile uploads
Analysis

Measure, classify, reconcile

  • Linear feet, square feet, cubic yards, fixture counts
  • Trade classification per CSI MasterFormat division
  • Spec cross-reference (drawing intent vs spec language)
  • Addendum-driven scope changes flagged
  • Drawing-vs-spec discrepancy detection
  • Quantity by location and area for sub bid packaging
  • Confidence score per measurement; exceptions to human queue
Output

Structured takeoff into the SoR

  • Bluebeam Studio (markup and session APIs)
  • PlanSwift (CSV / XML import)
  • On-Screen Takeoff (project file format)
  • ProEst (estimating import schema)
  • Sage Estimating (DB / import format)
  • Bid-package builder for sub invites by trade
  • Quantity-survey audit trail per measurement
Side by Side

Plan Takeoff Today vs. With Last Rev

The numbers that matter: cycle time, per-takeoff cost, accuracy, and audit posture.

Dimension Offshore Takeoff BPOLast Rev Plan Takeoff
Cycle time, drawing set to structured takeoff 3–5 business days (longer in bid season)2–6 hours
Per-takeoff unit cost $400–$2,500 per takeoffPer-takeoff, benchmarked at 30–50% of BPO unit cost
Surge capacity (bid season, addendum cycles) Add headcount, queue grows to 7–10 daysElastic by design — no headcount ramp
Audit log per takeoff Bluebeam markups, no measurement-level lineageSource sheet + extracted measurement + model version + confidence per quantity
Drawing-vs-spec reconciliation Caught when the senior estimator re-reads the specSurfaced at extraction with sheet and spec-section evidence
Addendum handling Manual re-takeoff against the addendum, days behindAddendum diff against prior takeoff in hours
System of record integration Bluebeam markups emailed in, manual re-keying into PlanSwift / SageDirect via documented Bluebeam / PlanSwift / OST / ProEst / Sage formats
How It Works

From Drawing Set to Estimating System

Five steps. Every one logged. Every one reversible if your confidence threshold isn't met.

Submission Lands
Architectural, structural, MEP, civil drawings — PDFs, DWG exports, project manual / specs, addenda, revision packages. From your bid-portal download, your project folder in Procore or Box, or directly from the architect. We accept the channel and the format your estimating team already collects.
Extraction & Classification
Linear feet, square feet, cubic yards, fixture counts measured per sheet. Trade classification per CSI MasterFormat division (03 Concrete, 09 Finishes, 23 HVAC, etc.). Quantities organized by location and area to drop into bid-package builds.
Validation Against Specs and Addenda
Drawing intent cross-referenced against the project manual / specification language. Addendum-driven scope changes flagged against the prior takeoff. Drawing-vs-spec discrepancies surfaced for the senior estimator. Anything below your confidence threshold per measurement is routed to a human exception queue — your call which queue, ours or yours.
Push to System of Record
Structured takeoff delivered into Bluebeam Studio, PlanSwift, On-Screen Takeoff, ProEst, or Sage Estimating via the documented integration or import schema. Bid-package builder ready for sub invites by trade. Excel takeoff export for the estimate review meeting.
Audit Log Persisted
Every measurement, classification, and spec cross-reference logged with the source sheet, model version, prompt, and confidence score. Defensible chain of custody for the takeoff if a sub disputes scope at award or change-order time.
Compliance & Defensibility

Built to Meet the Quality Bar Preconstruction Already Runs On

CSI MasterFormat conformance
Quantities classified per CSI MasterFormat division (03 Concrete, 04 Masonry, 09 Finishes, 23 HVAC, 26 Electrical, etc.) so the takeoff drops directly into your existing bid-package and trade-scope structure.
AIA contract and bid-form posture
Quantities reconcile against the project manual and specification language so the takeoff matches what AIA A201 and project-specific Division 01 require. No takeoff that contradicts the spec without flagging it for review.
Award- and change-order-defensibility
If a sub disputes a scope at award or files a change order claiming the drawings show a different quantity, you can produce the chain of custody for any measurement — what was on the sheet, what the spec said, and what the takeoff captured. Cleaner than rebuilding from Bluebeam markups months later.
Drawing confidentiality and data residency
Drawings and specs contain owner IP and competitive bid information. Deployable in your VPC or our SOC 2 environment. Encryption in transit and at rest; retention policies set against your project closeout schedule.
Common Questions

What Mid-Market GCs Ask About Plan Takeoff

How is this different from Bluebeam's measurement tools, PlanSwift's AI takeoff, or other construction-AI features?
Bluebeam, PlanSwift, On-Screen Takeoff, ProEst, and Sage Estimating are the systems where the takeoff lives once it's been built — and they all have improving measurement features. The competitor on this page is the offshore takeoff estimator line on your preconstruction budget — typically Outsource2india, Tejjy, McLine Studios, BuildSourced, or a captive offshore shop running $400–$2,500 per takeoff. We undercut that labor cost, integrate directly into your existing Bluebeam / PlanSwift / OST / ProEst / Sage deployment, and deliver structured takeoff data into the system of record.
How is this different from your subcontractor bid package extraction page?
Plan takeoff is the upstream activity — measuring quantities off architect and engineer drawings before bids go out. Bid extraction is the downstream activity — leveling and normalizing the bids that come back from the subs. Different inputs (drawings vs sub bids), different deliverables (quantities vs leveling sheet), different cycle-time pressures. We built each as a separate page so the workflow, the systems of record, and the BPO comparison stay specific to what you actually buy.
We have offshore takeoff estimators on retainer in India or the Philippines. How does this work alongside that?
Most GCs keep the takeoff contract in place during pilot and early production — we route exceptions to it. Volume to the BPO drops 60–85% on plan takeoff once cutover completes. You renegotiate at the next renewal from a much better position, or shift the contract to higher-complexity work like full quantity-surveying takeoffs on negotiated work or design-assist projects.
What's your accuracy bar versus an offshore takeoff estimator?
Our pilot success threshold is structured-quantity extraction accuracy at parity with or above your incumbent BPO, measured on the same shadow-data sample. Anything below your defined confidence threshold per measurement is routed to a human exception queue — your call which queue, ours or yours. Net throughput goes up because high-confidence takeoffs stop sitting in a 3–5 day queue waiting on the next shift.
How do you handle drawing-vs-spec discrepancies and addenda?
Drawing intent is cross-referenced against the project manual and specification language at extraction time. When the drawing shows one quantity and the spec implies another, the takeoff flags the discrepancy with both the sheet and the spec-section evidence so the senior estimator makes the call on a richer file. Addenda are diffed against the prior takeoff — the new revision's quantity changes are highlighted against what the original drawing set captured.
Can you actually integrate with Bluebeam, PlanSwift, On-Screen Takeoff, ProEst, or Sage Estimating?
Yes — through the standard integration patterns each platform supports. Bluebeam via Bluebeam Studio's session and markup APIs; PlanSwift via CSV and XML import; On-Screen Takeoff via its project file format; ProEst via its estimating import schema; Sage Estimating via the database import format. Your IT team reviews and approves a service account, and we connect through the documented integration. We do not require platform-side custom development.
How long until a pilot is running on a live drawing set?
Plan-takeoff pilots typically run 6–8 weeks: 1–2 weeks of integration and CSI-mapping calibration with your estimating team, 4 weeks of shadow-mode running on real drawing sets with no system-of-record writes, 1–2 weeks of supervised cutover on a constrained scope (one trade, one project type, one estimator). Production rollout is staged after the pilot meets your accuracy and SLA bar.
What does pricing look like compared to our current per-takeoff offshore rate?
We benchmark against your current per-takeoff cost — typically $400–$2,500 at offshore estimators billed at $15–$30 per hour. Our target is 30–50% of that per-takeoff cost at higher accuracy and faster cycle time. Pricing structures around volume tiers and outcome SLAs, not hourly billable rates.

Two Ways to Start

Take the AI assessment for a structured read on plan-takeoff feasibility in your operation. Or talk to us if you already know offshore takeoff is your highest preconstruction labor line.

Other Workflows

More Construction Workflows We Replace

The same approach, applied to the other document-heavy labor lines on your preconstruction and project-controls budget.