Every quantity BuildBid produces links back to the region on the sheet it came from.
Black-box takeoff software forces you to trust a total. BuildBid inverts that: the draft ships with geometry overlays, extracted text, and the exact sheet region each quantity was read from. If a number looks wrong, you see why in one click.
The takeoff is structured for correction. Nudge a polygon, reassign a symbol, exclude a region — the line item updates and the correction is captured so the next plan set in the same family starts from a better draft.
This is not point-and-click manual tracing with an AI label bolted on. It is a pre-populated takeoff that your estimator verifies and refines, which is a fundamentally different product from PlanSwift / Bluebeam workflows.