TRACEBUILD Lite is free during early access, then $4.99/user/month. No credit card required to start.Try it free →
PDF markup · measurement · construction takeoff

Automate the takeoff busywork. Keep the judgment.

The tedious parts of a takeoff are where the hours go and where mistakes creep in. TRACEBUILD does the groundwork: it gives you a reviewable first pass at rooms and runs classed by trade, keeps your Excel export stable when a drawing revises, and finds any term across every sheet. You review, refine and price. The judgment stays yours. Full PDF markup and measurement in your browser with TRACEBUILD Lite, free while in early access. Estimating, revision compare, scope-risk scan and a private on-device AI estimator are coming in the TRACEBUILD Pro Windows app.

TRACEBUILD Lite is free while in early access  ·  See how it works →

Auto-detect rooms & runs Revision-stable Excel export Runs in your browser Wall accuracy you can reproduce
What it automates

The tedious parts, automated. The judgment stays yours.

Counting by hand, retyping quantities into Excel, re-pricing after every addendum, hunting exclusions in the specs: that is where takeoff hours disappear. TRACEBUILD automates the busywork and leaves the estimating to you, with a private on-device estimator in TRACEBUILD Pro for when you want the write-up.

Markup & measure

Calibrate once, then measure length, area, volume, angle and count. Clouds, callouts, stamps, highlights and redaction: the full set, with snap-to-geometry precision.

Construction takeoff

One-click Detect Spaces & Runs gives you a running head start: it finds rooms, names them from the drawing's own text and traces wall and pipe runs classed by trade; then you review and refine. Quantities roll up live by space and type and export to CSV or Excel, keyed so your pricing formulas keep matching after an addendum instead of shattering. Our wall-detection accuracy is a published, reproducible benchmark you can download and run. All of it free in Lite while in early access.

AI Auto-Takeoff PRO

Run the whole sheet in a single pass: rooms, runs and AI-detected symbol counts land together as a takeoff you review, then price, with budgetary cost ranges and labor hours applied automatically.

On-device AI estimating PRO

When you're ready to price, one click turns a takeoff into a professional basis of estimate: executive summary, scope, assumptions and risk flags, written by a bundled AI model that never touches the internet.

The difference · Coming in TRACEBUILD Pro

Your estimate is written on your machine.

The TRACEBUILD Pro Windows app, coming soon, bundles a capable AI model that runs entirely on your computer through a local engine. Your priced takeoff becomes a client-ready narrative. No account, no upload, no internet required. The dollar figures stay authoritative; the AI writes the scope, assumptions and review around them, and you keep the call.

  • 100% private. Client drawings never leave your machine, a real data-privacy guarantee, not a policy.
  • Works anywhere. Jobsite trailer, plane, or a spotty connection: it runs fully offline, out of the box.
  • Grounded in your numbers. Executive summary, scope by system, inclusions & exclusions, assumptions, value-engineering ideas and possibly-missing scope.
Every tool, in one place

The complete PDF markup toolkit. Then everything else.

A full, professional PDF markup, measurement and document toolkit is the foundation of TRACEBUILD, the tools professionals use every day, in a fast, modern interface. Estimating, collaboration and AI are layered on top as added value. Markup, measurement and construction takeoff ship free in Lite while in early access; AI takeoff, estimating and collaboration unlock with the coming Pro app.

Markup & symbols
Snap-to-geometryLock onto the drawing's vectors
247-glyph symbol libraryCAD symbols across 16 trades
Dynamic stamps & sequencesLive author / date fields, auto-numbering
Measurement & takeoff
Full measurement suiteLength, area, volume, angle, radius, count
Wall area, slope & cutoutsPerimeter x height, rise:run, deductions
Calibrate & scale presetsSet once, stored in the PDF
Quantity takeoff rollupBy space & system, export to CSV / Excel
Detect Spaces & RunsAuto-find rooms, trace runs classed by trade
Takeoff QA panelAudit calibration, geometry & duplicates
Documents & production
Sets & slip-sheetsNavigable drawing sets, revisions
OCR & unified searchText, image & symbol, across every sheet
DXF importCAD files open as measurable, pre-scaled sheets
Compare & overlaySpot revisions between sheets
Headers, footers & BatesContinuous numbering across a set
In-app printPlotter & paper sizes, preview
Multi-format savePDF, editable PDF, PNG, JPEG
22 fonts19 subset-embedded, plus the 3 standard PDF fonts
Batch processing PROFlatten, OCR, Bates, redact at scale
Forms & security
AcroForm formsCreate & fill fields, import FDF / XFDF
Layers (OCG)View & toggle
True redactionContent removed, not just hidden
Password protect PROAES-256 encryption & permissions
Digital signatures PROCryptographic PKI signing
Collaboration & sharing
Cloud share linksFirst-party, expiring, password-optional
Live sessions PROReal-time collaboration, code + PIN
Office & CAD pluginsSend to TRACEBUILD from Word & Excel; Revit & AutoCAD coming soon
Punch list & issuesLocated pins, photos, punch report
3D viewer & 3D-PDFView GLB / STL; 3D PDF export in Pro
Estimating & AI PRO
Bid markup engineOverhead, profit, contingency, bond
Proposal & MTO exportsBranded PDF & multi-tab Excel
AI symbol detectCount recurring symbols on a sheet
Scope-risk scanFlags AS NEEDED, BY OTHERS & partial-scope language
RFI exportFindings become a numbered RFI letter PDF
Compare revisionsAddendum diff with auto-clouded changes
Ask AI over your takeoffPrivate, on-device chat about the plan
Why switch

Everything you expect. Then more.

Complete

Everything you expect

The full markup, measurement, page-editing, forms, redaction and set-management toolkit professional teams rely on every day, in a fast, modern interface.

Beyond

Plus an estimator PRO

A complete takeoff and estimating platform: cost database, labor hours, ancillary auto-explosion and bid markups, feeding a one-click AI basis of estimate. Nobody else bundles this.

Private

Respects your data PRO

The AI runs on your machine. No cloud round-trip, no account required, no client drawings leaving your control. Fast, offline, and yours.

Pricing

Lite gives you the quantities, free. Pro adds the pricing and the AI.

TRACEBUILD Lite runs in any browser and is free while in early access, then $4.99/user/month. AI Auto-Takeoff, live sessions, digital signatures, estimating and the on-device AI estimator are Pro exclusives on the Windows desktop app.

TRACEBUILD Lite · Browser
Free while in early access
  • Full markup toolkit: text, notes, clouds, callouts, shapes, stamps & ink
  • Text-aware highlight, underline & strikeout
  • Measure length, area, perimeter, volume, angle, radius & count
  • Construction takeoff: quantities roll up live by space & type, export to CSV/Excel
  • Revision-stable Excel/CSV export: per-trade tabs with stable keys your pricing formulas keep matching after an addendum
  • One-click Detect Spaces & Runs: a review-ready takeoff head start: auto room areas and wall/pipe runs pre-classed by trade, for you to refine
  • Takeoff QA panel: audit calibration, geometry & duplicates
  • Calibrate to any scale with snap-to-geometry precision · DXF import
  • 247-glyph CAD symbol library across 16 trades
  • Drawing sets, slip-sheets & bookmarks
  • Page editing: insert, delete, rotate, crop & combine
  • OCR plus unified text, visual & symbol search
  • True redaction
  • Multi-format save: PDF, PNG, JPEG · 22 fonts (19 subset-embedded)
  • Auto-save, crash recovery, Tool Chests & custom profiles
  • Runs in any browser · no install, no download

$4.99/user/month after early access. AI Auto-Takeoff, live sessions, digital signatures, estimating & AI unlock with Pro.

Coming soon
TRACEBUILD Pro · Windows
$19.99 / user / month
  • Everything in Lite, plus the full Windows desktop app
  • Priced takeoff: budgetary cost ranges & labor on top of your Lite quantities
  • Cost database & assemblies (material, labor, equipment)
  • Labor hours by craft & ancillary auto-explosion
  • Bid markup engine: overhead, profit, contingency, tax & bond
  • AI Auto-Takeoff: detect rooms, trace runs & count symbols in one click
  • Private on-device AI estimator: a full basis of estimate, 100% offline
  • Ask AI: chat with your takeoff & plan, on-device
  • Scope-risk scan & RFI export: flag AS NEEDED / BY OTHERS language, send the questions
  • Compare revisions: addendum diff with auto-clouded changes
  • Digital signatures & certification (PKI)
  • AES-256 password protection & permissions
  • Live collaboration sessions (code + PIN)
  • Proposal & MTO exports: branded PDF + multi-tab Excel
  • Batch processing at scale & priority support
Get started

Try TRACEBUILD Lite free.

Create a free early-access account and open it right in your browser. No credit card required. Early-access members keep their account when paid plans launch. The Pro Windows app is coming soon.

Version 3.161 · Lite in any browser (free while in early access) · Pro for Windows 10 / 11 coming soon