Upon buying a home many years ago, a homeowner provided the contractor with a PDF for wooden flooring installation. The contractor vowed to take off the quantities but also required a home visit so they could do an onsite measurement check as well.
Baffled, the homeowner questioned the firm as to why the home visit was needed. The explanation: “You’ll see when we get there.”
The firm measured on site and found out that its takeoffs were 22% more than the initial estimate.
“I realized that they didn’t have the right tools,” the homeowner said. “Had I known about [Bluebeam] back then, I would have told them, ‘You are not only wasting your time; you’re also wasting my time. If you use this tool, you’ll be a lot more accurate.’”
That homeowner was Deepak Maini, a more than 20-year qualified mechanical engineer who not only knows about Bluebeam now but swears by it for accurate quantity takeoffs.
Deepak strongly advocates for the use of Bluebeam to accomplish accurate quantity takeoffs. Using the digital tools in Revu helps to avoid costly mistakes from paper-generated processes, especially when dealing with large or complex projects.
Why Choose Bluebeam for Construction Takeoffs?
When it comes to construction takeoff software, accuracy and efficiency aren’t optional; they’re the difference between a profitable bid and a costly miss.
Bluebeam is purpose-built for the way construction professionals work: directly in PDFs, on real drawings, with tools that mirror field-level workflows. Unlike generic PDF tools or manual processes, Bluebeam combines measurement calibration, standardized tool sets, real-time cost visibility, and visual symbol search in a single platform.
Here are four features — and the expert tips to use them effectively — that make Bluebeam the go-to choice for quantity takeoffs.
Deepak’s QTO Tips and Tricks in Revu
- Calibrate the PDF – Don’t rely on the drawings to be in proper scale. This process ensures that your measurements are accurate.
- Create Custom Tool Sets – Align all project collaborators by creating and deploying a tool set for takeoffs that can be used and standardized throughout your company and on future projects.
- Use Custom Columns – Why not have an immediate cost breakdown? Columns in the Markups List are highly customizable. With values plugged into your Custom Columns, users can instantly see the materials and price estimates.
- Use VisualSearch – Using this feature, you can find the total count of light fixtures or electrical outlets quickly within your entire bid package by using Bluebeam to search for a visual cue or object.
Calibrate the PDF
“You don’t always know whether those sheets have been printed to the right scale or not,” Deepak told Bluebeam in 2019, when he was a National Technical Manager for Cadgroup Australia. “Calibration ensures that we use the right scale and we get the right measurements.”
Revu includes automatic prompts for setting scale and can calibrate a PDF to a single scale or to separate X and Y scales as needed, as well as setting multiple measurement scales on the same PDF using viewports. “When it comes to taking off regions and areas and so on, it’s got some really smart tools that let you snap onto the corner points of the areas and you can really easily take off those quantities,” Deepak added.
How to calibrate a PDF in Revu:
- Open your drawing in Revu and select the Measure tool.
- Click Calibrate and draw a line between two points with a known dimension on the drawing.
- Enter the actual measurement for that distance. Revu will set the scale automatically.
- For drawings with multiple scales, use Viewports to assign different scales to different regions of the same PDF.
- Always calibrate before starting any takeoff — never assume the drawing is already to scale.
Common pitfalls to avoid:
- Skipping calibration on drawings received from external parties — print settings vary and can silently distort scale.
- Calibrating once and applying across all sheets — different drawing types (site plans vs. floor plans) often use different scales.
- Forgetting to recalibrate when a revised drawing set is issued.
Create Custom Tool Sets
Taking off building quantities can be a repetitive process, and if you have multiple people working on several bid packages at once, having a standard set of tools makes work consistent and efficient among everyone. Markups, like colored hatch patterns, and symbols, like lighting fixtures, can be saved as a custom tool set in Revu and even shared with other users.
“If you want to measure an area that needs to be carpeted, you need to make sure that you have got a tool that tells you this is carpet type A or carpet type B,” Deepak said. “Once you’ve set up everything, you can then standardize this quantity takeoffs process throughout your team to make sure that everybody’s taking off the quantities using the right tools, which ultimately means you are consistent as a company.”
How to create and deploy a custom tool set in Revu:
- Build your markup library using the tools and symbols relevant to your project type (carpet types, fixture symbols, pipe runs).
- Save the tool set from the Tool Chest and give it a descriptive name tied to the project or trade.
- Export and share the tool set file with your team so everyone is working from the same standardized library.
- Update the tool set at the start of each new project type to reflect current materials and specifications.
Common pitfalls to avoid:
- Letting individuals create ad hoc markups without a shared standard—this leads to inconsistent data in the Markups List.
- Naming tools generically — use specific, descriptive names that will make sense in the exported data.
Use Custom Columns
Users can also instantly know dollar value and price estimates of materials within Revu by setting up Custom Columns in the Markups List. This allows a user to associate a markup for a carpet type with the unit price of that carpet and add a dollar value to the takeoff.
“So as soon as you take off the quantities, it gives you the dollar value of that quantity right there in front of you. You can have that displayed as a table on the sheet, which means that you can straight away find out how much it’s going to cost you,” Deepak said.
The quantity and unit price, along with other custom column information, can be easily exported from Revu to Excel and dynamically linked so the values update as the takeoff continues.
How to set up Custom Columns for cost tracking:
- Open the Markups List and select Manage Columns.
- Add a custom column for Unit Price and set the data type to Number.
- Add a Formula column that multiplies the measured quantity by Unit Price to auto-calculate total cost.
- Enter unit prices for each markup type — Revu will calculate totals in real time as you take off quantities.
- Export to Excel using the Quantity Link feature to maintain a live connection between Revu and your cost spreadsheet.
Common pitfalls to avoid:
- Forgetting to update unit prices when material costs change mid-bid — always verify pricing at export.
- Exporting to Excel without the Quantity Link — this creates a static snapshot rather than a dynamic connection that updates as the takeoff evolves.
Use VisualSearch
“There are a lot of programs that do searches based on text, but for programs that offer visual search, there are not too many,” Deepak said. “Finding out about it was my ‘aha’ moment with Revu.”
With the VisualSearch feature, you can search for all instances of a visual cue or object that occurs in a document. Once you’ve found all the instances of an object, you can apply an action such as an item count.
“I got a call from a customer who was bidding on this massive job, and he had a PDF file with 56 sheets in it, and he wanted to take off quantities,” Deepak said. “Especially some certain symbols like electrical fixtures and so on. VisualSearch allowed him to drag a box around the item that he needed to search for not only on that sheet and it took him about 2½ minutes to do a count of about 2,870 items within the 56 sheets. Imagine doing that manually. There’s no way you could do that.”
How to run a VisualSearch count in Revu:
- Open your PDF in Revu and navigate to the Search panel.
- Select Visual Search and draw a selection box around the symbol or object you want to count (a light fixture or electrical outlet).
- Revu will scan all pages in the document for matching visual patterns and return a list of results.
- Review the results and apply a Count markup to each instance for your takeoff.
- Export the count data to the Markups List for integration with your Custom Columns cost model.
Common pitfalls to avoid:
- Using a selection that’s too large or too small — VisualSearch works best when you capture a clean, unambiguous instance of the symbol.
- Assuming 100% match accuracy on complex or low-resolution PDFs — always review results before finalizing your count.
Deepak Maini is a principal business consultant at AutoDesk.
Frequently Asked Questions About Bluebeam Revu and Quantity Takeoffs
What is Bluebeam Revu?
Bluebeam Revu is a PDF-based construction software platform used by architecture, engineering, and construction (AEC) professionals for markup, collaboration, and project documentation. It is widely used for quantity takeoffs, bid preparation, and document management on commercial and infrastructure projects.
How does Bluebeam Revu improve quantity takeoffs?
Revu improves quantity takeoffs by enabling users to work directly within PDFs using calibrated measurements, standardized custom tool sets, real-time cost columns, and visual symbol search. These features eliminate manual counting errors, standardize team workflows, and connect takeoff data directly to cost models—reducing errors and speeding up bid preparation.
Can Bluebeam Revu export takeoff data to Excel?
Yes. Revu’s Quantity Link feature allows users to export Markups List data—including quantities, unit prices, and custom column values—to Excel with a dynamic link. As the takeoff is updated in Revu, the Excel file reflects the latest data automatically.
What is VisualSearch in Bluebeam Revu?
VisualSearch is a feature in Revu that lets users search a PDF for all instances of a visual object—such as an electrical fixture, plumbing symbol, or equipment tag—across an entire drawing set. Users draw a box around one instance of the symbol, and Revu locates every matching occurrence, enabling fast, accurate item counts without manual page-by-page review.
Is Bluebeam Revu used by mechanical and electrical contractors?
Yes. Revu is widely used across mechanical, electrical, and plumbing (MEP) trades for quantity takeoffs, including pipe length calculations, equipment counts, fixture identification, and bid package review. Its VisualSearch, custom tool sets, and measurement calibration features are particularly valuable for MEP workflows.