Every dimension belongs to an object and a drawing. Original room numbers, object marks, printed values and source regions stay together—even when the answer is unresolved.
464 of 464 photographs have extraction records, containing 27,517 properties. Initial image review is not exhaustive extraction: 0 photographs have passed the full-region check. 66 numbered sheets are reconciled. Modeling and architectural registration are separate work; these counts do not establish a complete building.
Download the structured register (JSON)Object: Support S27
Printed values, calculations, image traces and observed counts are different kinds of evidence. “Verified” applies to the specific reading—not to the whole room or model.
-21.775161 ft · estimated uncertainty ±2.137260678 ft
Candidate support-center location; the prior trace may represent a steel column, concrete pilaster, stub, or entrance support. Member material/type requires the original schedule.
-28.107353 ft · estimated uncertainty ±2.137260678 ft
Candidate support-center location; the prior trace may represent a steel column, concrete pilaster, stub, or entrance support. Member material/type requires the original schedule.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.