How to Count Junction Boxes on a Blueprint, Fast and Defensibly
Counting junction boxes by hand is slow and error-prone. J-boxes scatter across every sheet and are the classic hand-count miss. SimplyCount finds and marks every one on your plan set automatically, and you sign off on the total.
To count junction boxes on a blueprint with SimplyCount, you import the plan set as a PDF and point at the junction boxes symbol from your own legend. The engine sweeps every sheet and marks each instance, and a live count updates as you review. Miss one? Add it. See a wrong detection? Reject it and the total updates and the number you export is the one you signed off on. Everything runs locally on your own machine, even a scanned page gets counted without your plans ever touching a cloud service.
J-boxes scatter across every sheet and are the classic hand-count miss.
A miscount of junction boxes flows straight into a wrong bid.
Doing it by hand on every revision burns evenings.
What you get
Point at the junction boxes symbol from your own legend; the engine finds every instance on every sheet.
Review the marked-up detections and reject or add any you need; the total updates.
Export the count to Excel, CSV or PDF.
SimplyCount runs on your own machine: counting is local, plan sets are never uploaded, and results live in an encrypted local database inside your firewall. The license is checked once, at app launch, over HTTPS; after that, counting runs fully offline; a fully offline build with no license check is available for air-gapped environments at negotiated pricing, and firms that want one shared install can run SimplyCount on a server inside their own firewall.
SimplyCount's published run is 53 unique symbols across 21 pages in 11 minutes, including review, on a laptop CPU with no GPU. How we measured it.
Drag the line. See every symbol get found.
A real plan sheet. Slide to reveal what SimplyCount marks.


Example: a real plan sheet.
Common questions
Can SimplyCount count junction boxes automatically?
Can we keep everything inside our network?
How fast is it, really?
Can it learn our custom or non-standard symbols?
Never manually count another symbol
Request early access with your work email. The team reviews every request, nearest bid deadlines first. Then run your first plan and see a number you can defend. 53 symbols · 21 pages · 11 minutes.
Free during early access · Your work email · No credit card · Counting runs on your machine