What it does
PDF drawing-set intake workspace. Indexes and type-classifies sheets, extracts title-block project information, supports scale calibration, detects wall/bearing-wall/opening/lintel/beam/post/joist-direction/note/grid candidates from the PDF text layer and vector line work with confidence, evidence, and stated assumptions, and converts engineer-accepted items into a draft layout for the Structural Schematic Designer with full source traceability. Engineer markups can be dragged, resized, and reclassified; full raster computer vision/OCR remains scaffolded, not implemented.
