Documents & Drawings

Every field, symbol and line item, read by a person who checks it.

Document extraction, OCR correction and symbol detection on invoices, forms and technical drawings: construction and MEP sets, mechanical parts, electrical schematics and P&IDs.

Illustrative dashboard, sample data

What we do for Documents & Drawings teams.

PDFscansCAD sheetshandwritingtables

Document extraction and OCR

Fields, tables and line items corrected against the source page, including handwriting.

Construction takeoff

Trade symbols, room areas, dimensions and schedules on architectural and MEP drawings.

Engineering drawings

P&IDs, mechanical and electrical schematics: symbols, callouts, tolerances and title blocks.

Maps and civil plans

Utility symbols, contours and legends on GIS and civil sheets.

Live field verification

AI extracted fields checked in your pipeline before they reach billing or approval.

Construction takeoff Symbols, areas and quantities on architectural and MEP drawings, for estimating platforms.Construction takeoff

What the work looks like.

For Client A, reviewers checked AI extracted invoice fields in under 2 minutes, 24/7, for six months.

takeoff · sheet E201 · level 2
OPEN OFFICE 2.04MEETING 2.05WC 2.06panel_boardsupply_diffdrain ? 0.48

Counts on this sheet

symboltradeqty
duplex outletE14ok
switchE9ok
panel boardE1ok
floor drainP3check
WCP2ok
supply diffuserM6ok

2 drains below 0.5 confidence sent to reviewer R03. Legend sheet G001 linked.

sheet 12 of 481,500+ symbol classes in libraryexport CSV · COCO

Interface shows illustrative sample data

Send us the documents your model misreads.

Send a small batch and get it back done, free, usually within 24 to 48 hours. You judge the work before you pay for anything.