Estimating platform

Construction Estimating Software That Prices the Drawings, Not a Guess

BidcoreAI is AI-powered construction estimating software for general contractors, subcontractors and preconstruction teams. Upload a drawing set and specifications, and the platform reads the scope, measures the quantities, prices them against your own cost data, and hands back a CSI-coded estimate you can defend line by line.

AI takeoff built in Your cost database Runs in the browser
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What comes out the other end
A defensible estimate
Not a total — a priced, coded, traceable estimate with the assumptions written down
Line items coded to CSI MasterFormat divisions
Material, labor, equipment and subcontract split out
Every quantity traceable to the sheet it came from
Markup, overhead and profit applied by your own rules
Exported to Excel or CSV, or kept live in the project
What it is

What Construction Estimating Software Actually Has to Do

Construction estimating software is the system a contractor uses to turn a set of drawings and specifications into a priced bid. That means four jobs, not one: read the scope out of the documents, measure the quantities off the drawings, apply costs to those quantities, and assemble the result into something a client, an owner or a contracting officer will accept. Tools that only do the last step are pricing spreadsheets with a nicer interface — the estimator still does the reading and the measuring by hand, which is where both the hours and the errors live.

BidcoreAI covers all four. The AI document analysis reads every sheet, schedule and specification section and returns the scope it found, with a page reference for each item. The takeoff workspace measures the drawings — counts, lengths, areas and volumes — in the browser, with no separate takeoff licence to buy. The cost engine prices those quantities against your own historical costs or a regional benchmark database, coded to CSI MasterFormat. And the bid tools package the scope for subcontractors, level what comes back, and draft the proposal from the estimate you just built — including on federal solicitations, which most estimating software ignores entirely.

The important detail is that these are not four products stitched together with exports. A quantity measured in the takeoff workspace is the same object the cost engine prices and the bid package references. When a revised drawing set arrives — and it always does — the platform compares it against the previous version, shows what changed, and updates the affected quantities instead of asking you to re-measure a floor because a door schedule moved.

That matters most in the last week before a bid is due. The common failure in estimating is not arithmetic; it is a scope item that never made it out of the specification and onto the estimate at all. A missed fire-stopping section, an addendum that changed a slab thickness, a finish schedule nobody cross-checked against the room list. Software that reads the documents and keeps quantities tied to their source is software that makes those omissions visible while there is still time to price them.

Coverage

What the Platform Estimates

A whole project or a single trade — the same workspace, scoped to whatever you are actually bidding.

Whole-Project Estimates

General contractors pricing a complete building, from sitework through finishes and MEP, coded across all CSI divisions.

  • All-division estimate structure
  • Self-perform and subcontract split
  • General conditions and requirements
  • Escalation and contingency lines
Trade-Scoped Estimates

Subcontractors pricing only their own scope, with the takeoff limited to the sheets and details that concern them.

  • Single-division or multi-division scope
  • Trade-specific units and waste factors
  • Crew-based labor productivity
  • Scope inclusions and exclusions
Cost Database Estimating

Unit costs from your own completed jobs, an imported cost book, or a regional benchmark when you have no history for a line item.

  • Import your existing cost library
  • Regional benchmark fallback
  • Crew, productivity and unit-rate models
  • Cost code mapping to your accounting system
Markup, Overhead and Profit

Applied by rule rather than typed in at the end, so the same job priced twice comes out the same way twice.

  • Rules by division, trade or line type
  • Bonding, insurance and permit loading
  • Sales tax by jurisdiction
  • Fee structures for CM and design-build
Bid Packages and Leveling

The estimate splits into subcontractor packages, and the quotes that come back are compared against the scope you sent out.

  • Scope packages generated from the estimate
  • ITB tracking and coverage by trade
  • Side-by-side quote leveling
  • Gaps and inclusions flagged automatically
Proposals and Submittals

The proposal is drafted from the estimate that was actually priced, so the narrative and the numbers do not drift apart.

  • Proposal drafted from the priced estimate
  • Assumptions and exclusions carried through
  • Federal proposal structure supported
  • Export to Word, PDF or Excel
Features

Everything in One Estimating Workspace

The capabilities contractors normally buy from three or four separate vendors, connected rather than exported between.

AI Document Analysis

Specifications, drawings and addenda read end to end, with the scope returned as a list you can check against the documents.

AI Quantity Takeoff

Counts, lengths, areas and volumes measured on PDF drawings in the browser, with AI proposing the measurements and you confirming them.

Cost Estimation

Quantities priced against your own cost library, coded to CSI MasterFormat, with material, labor and equipment separated.

Cost Database

Your historical unit costs stored, versioned and reused, so the second estimate of a building type is faster than the first.

Multi-Sheet Takeoff

Measure across an entire plan set at once — every level, every detail sheet — instead of one page at a time.

Revision Comparison

A new drawing set is compared against the last one, so an addendum shows you what changed instead of what is different.

Risk and Compliance Analysis

Contract clauses, liquidated damages, insurance limits and schedule risk pulled out of the documents with page citations.

Bid Packages

Scope split into subcontractor packages straight from the estimate, with the drawings and spec sections attached.

Bid Leveling

Subcontractor quotes compared line against line, with what each one included and left out made explicit.

Proposal Generation

A proposal drafted from the estimate, following the structure the solicitation or the client asked for.

Excel and CSV Export

Every estimate, quantity sheet and comparison exports to a spreadsheet anyone can open without a licence.

Team Collaboration

Several estimators in the same project at once, with a record of who changed which number and when.

Spec coverage

Estimates Structured to CSI MasterFormat

Line items land in the divisions your cost codes, subcontractors and accounting system already use.

Division 01General requirements and general conditions
Division 02Existing conditions, demolition and abatement
Division 03Concrete — forming, reinforcing, cast-in-place
Division 04–05Masonry and metals
Division 06–07Wood, plastics, thermal and moisture protection
Division 08–09Openings and finishes
Division 21–23Fire suppression, plumbing and HVAC
Division 26–28Electrical, communications and safety systems
Division 31–33Earthwork, exterior improvements and utilities
Supported projects

Project Types It Is Built For

The same estimating workspace, whether you build hospitals, warehouses or federal barracks.

Commercial Residential & multifamily Industrial Healthcare Educational Federal & government Retail Warehouse & distribution Hospitality Infrastructure & civil
Workflow

From Drawing Set to Submitted Bid

Seven steps, and the estimate stays connected to the drawings the whole way through.

1
Upload the drawings and specifications
Drop in the plan set, specification book, addenda and any bid forms. PDFs are the normal case; large sets can come in as a Drive, Dropbox or WeTransfer link.
2
The AI reads the documents
Every sheet, schedule and specification section is analysed and the scope is returned as a list, each item citing the page it came from so you can check it rather than trust it.
3
Quantities are measured
The takeoff workspace measures counts, lengths, areas and volumes across the whole set. AI proposes the measurements; the estimator confirms, corrects or adds to them.
4
Review the measurements
Every quantity is shown on the sheet it came from, at the scale it was measured at, so a reviewer can verify a number without re-measuring it from scratch.
5
Apply your costs
Quantities are priced against your own cost library or a regional benchmark, with crew productivity, waste factors and equipment rates carried through to the line item.
6
Package and level the bid
The estimate splits into subcontractor packages, ITBs go out with the right sheets attached, and the quotes that come back are levelled against the scope you sent.
7
Export or submit
Export the estimate to Excel or CSV for your own bid form, or generate the proposal from the priced estimate and submit it with the assumptions attached.
Benefits

What Changes When the Estimate Comes Out of One System

The gains are not mainly about typing speed. They are about what stops falling through the gaps.

Faster Estimating

Measuring is the slow part of any bid, and AI-proposed quantities across a whole plan set remove most of it. Estimators spend their time on judgement calls, not on clicking around a floor plan.

Higher Bid Accuracy

Quantities that stay tied to their sheet can be checked. Scope pulled out of the specifications with page citations can be argued about. Both are harder to get wrong than a number typed into a cell.

More Bids per Estimator

The constraint on most contractors is not opportunity, it is estimator hours. Cutting takeoff time is what lets a team pursue ten invitations to bid instead of properly pricing three.

Costs That Compound

Every estimate feeds the cost database. After a season of bidding, your unit costs reflect what your crews actually achieved on your projects, not what a national average says they should.

Fewer Scope Surprises

Missed scope is the expensive kind of error — it survives into the contract. Reading the specifications systematically catches the sections a hurried estimator skims past.

Work That Survives Turnover

When the estimate, the measurements, the assumptions and the correspondence live in one project rather than on one person's desktop, a departure stops being a crisis.

Why BidcoreAI

Why Contractors Choose BidcoreAI

Built for how US contractors actually bid — including the federal side, which most estimating tools ignore.

AI that shows its work

Every scope item and every measurement cites the sheet or specification section it came from. You are reviewing the AI, not taking its word.

Your costs, not a black box

Pricing runs on your own historical unit costs. A benchmark database is there for the line items you have no history for, not as the default.

Federal bidding supported

SAM.gov opportunities, the free Go/No-Go Analyzer, FAR-aware risk review and proposal structures that match how solicitations are evaluated.

Every trade in one place

Concrete, steel, MEP, finishes and sitework in the same project, so a general contractor is not reconciling six trade tools.

Nothing to install

Runs in the browser on Windows, macOS, iPad or a jobsite laptop. No workstation licences, no plugin versions to keep aligned.

Estimators behind it

If a bid is due Friday and you are short-handed, the same platform backs onto a professional estimating service that works in it with you.

Frequently asked questions

Construction Estimating Software — Your Questions Answered

Construction estimating software is the system a contractor uses to turn drawings and specifications into a priced bid. A complete one performs four jobs: extracting the scope from the documents, measuring quantities off the drawings, applying unit costs to those quantities, and assembling the result into a bid or proposal. BidcoreAI covers all four in one workspace, which is what separates it from a pricing spreadsheet where the reading and measuring are still done by hand.
It does not invent prices. The AI reads the drawing set and specification book to identify scope, then proposes quantity measurements on each sheet — counts, lengths, areas and volumes. Those quantities are priced against your own cost database, or a regional benchmark where you have no history. The estimator reviews and corrects the AI output before anything is priced, and every quantity remains linked to the sheet it was measured on, so a reviewer can check it.
Yes, and it is the intended way to run the platform. You can import an existing cost library from Excel or CSV, build one from your completed projects, or map line items to the cost codes your accounting system already uses. A regional benchmark database is available for scope you have never priced before, but it is a fallback rather than the default.
Yes. Quantity takeoff is built into the platform rather than sold as a separate product, so there is no second licence and no export step between measuring and pricing. Measure the drawings in the browser, and the quantities are immediately available to the cost engine. See the construction takeoff software page for how the measurement side works.
Yes. Estimates, quantity sheets, bid comparisons and material summaries all export to Excel or CSV. That matters because most contractors have a bid form, a client template or an accounting import that expects a spreadsheet, and because anyone downstream can open the file without a licence.
Both. A general contractor uses it to price a whole project across every division, split the scope into subcontractor packages and level the quotes that come back. A subcontractor uses it to price a single trade quickly across many invitations to bid. The workspace is the same; the scope you point it at is different.
PDF drawing sets are the normal case, including scanned and vector plans, along with specification books, addenda and bid forms. Large sets can be shared as a Google Drive, Dropbox or WeTransfer link rather than uploaded. Cost libraries import from Excel or CSV.
Yes. It runs in the browser on Windows, macOS, iPad and Android tablets, with nothing to install and no per-workstation licence. Projects, drawings and cost data live in the account, so an estimator on the road opens the same project as the one at the office.
Yes. Several estimators can work in one project simultaneously — one on structural quantities, another on MEP — and the platform records who changed which number and when. Team seats are included from the Pro plan upward; see pricing for what each tier includes.
Software gives you capacity you control and a cost database that compounds with every job you bid. A service gives you finished work without hiring. Most contractors end up wanting both at different moments, which is why BidcoreAI offers construction estimating services staffed by estimators working in this same platform — use the software normally, and hand off the weeks where three bids land at once.
Would rather not measure it yourself?

Construction Estimating Services, Staffed by Estimators

Some weeks the bottleneck is not the tool, it is that four bids are due on the same Thursday. BidcoreAI also runs a professional estimating service: send the drawing set, and estimators working in this same platform return a priced estimate, a marked-up drawing set and a written basis of estimate — typically in 24 to 72 hours.

Construction Estimating Services See Work Samples
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Bring a set you have already bid. The fastest way to judge estimating software is to watch it price a job whose real numbers you know.

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