BidLight updates inside Revit the moment geometry changes, so your estimate stays live. No re-export, no re-classify, no three-day scramble.

One Estimate, Good for Life.

The Pain of the Re-Do

Every estimator knows the sinking feeling. You spend days poring over a model, pulling quantities, checking line items, verifying material costs. You send the bid on Friday. Monday morning, the architect emails a new model. The geometry changed, just a few walls moved, a duct rerouted. Now your labor hours are off, your material list is stale, and your contingency might not cover the shift. You start over. Not from scratch, but close. You re-export, re-classify, re-price. It eats three days you didn't budget for.

This cycle happens on every project with design iterations. The more responsive your team, the more times you re-run the takeoff. Multifamily. Healthcare. Education. Any sector where design evolves during bidding. The result is the same: your best people waste time chasing static numbers that moved yesterday. The change order your competitor just missed? It came from a revision you caught too late.

An isometric building floor plan with a revision cloud sits inside a looping arrow, flanked by rising quantity bars and a calculator, showing repeated takeoffs

Traditional takeoff tools treat models as snapshots. Export the model, run the estimate, freeze the numbers. When the model updates, the estimate stays frozen. You have to manually decide whether the change matters, then manually adjust. Most teams don't bother until the bid deadline forces them to. By then, the gap between your estimate and reality has grown.

BidLight breaks that cycle. It lives inside Revit. When you update the model, BidLight sees it instantly. The labor, equipment, material, and time columns refresh in real time. No export. No re-classify. No three-day scramble. Your bid stays live. Your numbers stay current. And you stay ahead of the change order your competitor just missed.

How It Works: Two AI Models, One Live Estimate

At the heart of BidLight are two AI models that read both geometry and metadata from your Revit model. They classify bill-of-quantities line items with 86% accuracy. You review the exceptions instead of re-checking every pipe, every door, every linear foot of conduit.

Those classifications feed into a pricing engine drawing from a database that costs roughly $30,000 a year to maintain, plus RSMeans, 1Build, and Craftsman. The number you see isn't a ballpark. It's a line-item-level cost based on market data your competition may not have. And when the model changes, say, the architect enlarges a window wall, BidLight re-runs only the affected items. The rest stay put.

Three reference cost books and a database stack feed an isometric pricing engine cube, which outputs an itemized estimate sheet with a highlighted total line.

This isn't automatic estimating that guesses. Every number traces back to an element in your model and a price in the database. And you never have to ask 'Did I price the right version?'

Think about what that means for your next pre-bid. The architect sends a model at 4 PM Friday. Your team exports, runs BidLight, and has a line-item estimate by 4:15. Monday morning, the architect revises. You open Revit, see the update, and your bid already reflects it. No all-nighter. No 'we'll cover it with overhead.' Just a current, defensible number.

Pricing That Scales with Your Practice

BidLight isn't a one-size-fits-all subscription. It is priced per license, billed annually or monthly: Basics at $260 a year ($30/month), Core at $330 ($39/month), Complete at $440 ($51/month) and Max at $590 ($69/month), with custom Enterprise pricing. Every plan includes unlimited projects, and AIA members get discounts of up to 29%.

Five side-by-side blocks rising in height like price tiers, four solid blue ones each marked with a key and a dashed orange tallest block for custom enterprise

If you're a sole practitioner doing schematic estimates, Basics gives you in-BIM estimation inside Revit. Core adds standalone estimation, and Complete adds pricing and custom databases plus 2D takeoff. Email support comes with every plan; Enterprise adds dedicated support.

Compare that to the cost of one estimator re-doing a takeoff for three days. Three days at a blended rate of $800 per day equals $2,400. One revision cycle costs more than a year of a Max license. And you get the consistency of a methodology that doesn't forget line items when a wall shifts six inches.

There are also the done-for-you BIM services: execution plans, 4D/5D simulation, fabrication detailing. If your firm doesn't have in-house BIM expertise, BidLight's team can handle the heavy lifting. You hand them the model, they return a fully quantified, priced, and scheduled project. You bill your client for early cost advice and never touch a pivot table.

An isometric blue building model on the left with an orange arrow pointing to three returned deliverable cards: a 4D schedule chart, a 5D cost bar chart and a f

How This Changes Your Business: From Reaction to Revenue

Most estimators react. Design changes come in, you scramble to update. The reactive shop is always behind, always firefighting, always hoping the general contractor doesn't ask about a line item you haven't checked yet. The reactive shop wins fewer bids and misses more change orders.

BidLight flips that. With live updates, you watch the model continuously, and every publish is a versioned snapshot you can compare against the last one. You see every revision the moment it happens. You know instantly if a revision adds $4,000 in labor or substitutes a cheaper material. You can decide to adjust your bid or hold firm, because the data is current.

And when it's time to present your numbers to leadership, you don't need a slide deck of static spreadsheets. You show them an estimate that updates live, with confidence that the numbers are current, defensible, and tied directly to the model.

Firms that adopt BidLight start turning early estimates into a billable service. Instead of giving away schematic numbers to win the job, you charge for them. The architect gets real-time cost feedback. The owner sees budget confidence. And you get paid for the value you deliver before the shovel hits the dirt.

Isometric scene of a tablet showing rising cost bars above a small building model, a priced estimate sheet with a coin stack, and a budget gauge with a check ma

The Takeaway: Stop Re-Doing. Start Winning.

The architecture, engineering, and construction industry runs on estimates. But the way we produce them hasn't kept pace with the speed of design. Manual takeoffs, static exports, and frantic re-dos are table stakes for most firms. They don't have to be yours.

BidLight updates inside Revit the moment geometry changes. That one sentence changes your workflow from reactive to proactive. It changes your bid from a snapshot to a live document. And it changes your reputation from 'the estimator who needs three days' to 'the partner who always has a current number.'

The result is simple: you never re-do an estimate again. You win more work because your numbers are defensible. You capture more change orders because you caught the revision first. And you spend your time on strategy, not pivot tables.

A single checked estimate sheet sits at center, flanked by a highlighted change-order page with a flag, a bullseye target, a rising bar chart, and a faded cross

If you're tired of chasing scattered updates and slow takeoffs, this is your way out. One estimate. Done forever.

Related Lessons

Support

Responses