Every measuring function, in the order you actually use them — worked through on a real drawing set you can download. The correct answers are published at the bottom, so you can check Rollset against known numbers rather than taking anyone's word for it.
Nothing measures correctly until Rollset knows what an inch on the sheet is worth. Do this once per sheet, before you draw anything.
Why the bar and not a dimension string? A dimension tells you what something was designed to be. The scale bar was printed by the same plotter that printed the drawing, so it carries any stretch the sheet picked up on its way to you. If a set has been scanned or resized, the bar is right and the dimension is optimistic.
Click Area, then click each corner and press Enter to close it. The square footage appears on the shape as you go.
Every area also carries its perimeter, which is the number you want for the footing, the wall base, the edge form or the trim. You do not trace it twice.
Length follows a run: click each change of direction and press Enter at the end. Use it for partitions, fence, conduit, curb, gutter — anything measured by the foot.
Click Count and click each item. The tally is live, and every mark is numbered on the sheet so you can see what you have already hit.
A site plan is almost never at the same scale as the floor plan. Rollset holds the scale per sheet, so setting the site plan to 1" = 30' does not disturb the floor plan at 1/8" = 1'.
This is the mistake that puts a wrong number on a bid. Measure the site fence with the floor plan's scale and it comes out roughly four times too long — and nothing on screen looks wrong. Set the scale on each sheet before you measure on it, from that sheet's own bar. The current sheet's scale is always shown in the ribbon.
The Subject box in the ribbon is what a measurement is called. Everything with the same subject totals together, which is what turns a pile of markups into a takeoff.
A saved tool remembers a color, a line weight, a fill and its measurement settings — "6in CMU", "8ft fence", "bollard". The number keys 1–9 arm the first nine.
Columns adds your own fields to the takeoff — a dropdown for material, a number for waste, a formula for cost. They total by subject like everything else.
Named Quantities points a formula at a named item rather than a single markup, so a spreadsheet built once keeps working when the takeoff grows. In Bluebeam® Revu® the equivalent lives in the higher tier.
Export is never locked. Trial finished, subscription lapsed, whatever — you can always get your work out. It is on the pricing page as a promise because it matters more than any feature.
The search box filters the sheet list and searches the text on every sheet at once — a sheet number, a room name, a keynote. Scanned sheets get read first so they can be searched too.
Split puts two sheets side by side with the scroll locked together. Compare overlays them and highlights what moved between issues — which is how you find the thing nobody mentioned in the addendum.
You should not take a takeoff tool's word for its own arithmetic, least of all from a company you have not heard of. So here is the drawing set used throughout this page, and every correct answer, published.
Download it, open it in Rollset, set the scale from each sheet's own graphic bar, and measure. Five minutes, and you will know whether the numbers are right rather than hoping.
| Sheet | Item | Measure | Correct answer | Because |
|---|---|---|---|---|
| A-101 | Building slab | Area | 2,400 sf | 60' × 40' |
| A-101 | Building slab | Perimeter | 200 lf | 2 × (60' + 40') |
| A-101 | Equipment pad | Area | 120 sf | 12' × 10' |
| A-102 | Interior partitions | Length | 80 lf | 40' + 24' + 16' |
| A-102 | Doors | Count | 7 ea | counted |
| A-102 | Plumbing fixtures | Count | 5 ea | counted |
| A-103 | Site fence | Length | 300 lf | 150' + 90' + 60' |
| A-103 | Parking stalls | Count | 14 ea | counted |
Where these numbers come from. The drawing and the answers are generated from one set of dimensions, so the linework and the arithmetic cannot disagree — there is no second place a figure could be typed in wrong. Then an automated test opens this exact PDF in Rollset, sets the scale off each sheet's bar, traces the geometry and checks that what the program computes matches this table. It runs on every build.
Note the two scales. A-101 and A-102 are at 1/8" = 1'-0"; A-103 is at 1" = 30'-0". That is deliberate — it is how real sets arrive, and it is the commonest way a takeoff goes wrong.
Rollset is being tested with working contractors now. Leave an address and we will send you one.