Control the source
Sheets, revisions and addenda are indexed before extraction.
Frontier turns drawing sets into evidence-backed quantities across the full bid package—then keeps domain experts in control of every decision.
236 verified sheets · Addendum 04 indexed
Select a discipline to open a realistic review scenario.
Sheets, revisions and addenda are indexed before extraction.
Trade-aware models count symbols and measure linear or area scope.
Estimators accept, correct or exclude every proposed quantity.
QA-gated workbooks retain sheet, location and decision history.