Ask a building drawing.Check the answer.
Plumb reads floor plans from PDF, scans, DXF and IFC.
PlumbApartment, 1:100
Which room is the largest?
Bedroom 2
Known27.0 m²
- Scale 1:100, from the title block
- 6 rooms measured
- The dimension text agrees: 5.20 m
Each fact says how sure it is.
Known
Measured on the drawing.
27.0 m²
Estimated
Derived, with an error margin.
16.6 m² ± 0.6
Unknown
Not on the drawing. Plumb does not guess.
Three layers under each answer.
- 1DrawingWalls, text and scale
- 2FactsRooms, doors and areas
- 3AnswerWith checks and evidence
Open a drawing.
- Scan
- DXF
- IFC
Built at Junction 2026 for the Stoa challenge Make Blueprints Talk.