
Drawing Compliance,
Verified by AI
Upload any metro infrastructure drawing — vector PDF, DWG, DXF — and receive a red-lined compliance report validated against IEC 62271, Railway Board, and RDSO standards in under two minutes.
Process
From drawing to report in three steps
Upload the drawing
Vector PDF, scanned drawing with OCR, DWG, or DXF — the multi-format parser detects the document type automatically.
AI parses & validates
67 machine-checkable rules across 9 standard packs. Entity extraction, dimensional checks, clearance and earthing verification.
Receive red-lined report
Severity-weighted scorecard, annotated PDF with violation overlays, and a mock CDE push for the complete metro workflow.
Capabilities
Built for infrastructure precision
Multi-format document parser
Vector PDF, raster PDF with EasyOCR, DWG/DXF via ezdxf, IFC stub. Document-type adapter registry extends to contracts and BOQs without a rewrite.
IEC 62271 + Pune Metro rule engine
9 standard packs: HV switchgear, 25 kV traction OHE, earthing, arc flash, clearances, fire safety, emergency egress, and platform dimensions.
Red-lined compliance reports
PyMuPDF annotation overlays with severity-weighted scorecard. PASS / FAIL / SKIP per rule with authoritative standard clause referenced in the output.
Template similarity + CDE push
Cosine similarity against golden drawing templates. Mock CDE push demonstrates the full Pune Metro workflow — swap CDE_ADAPTER env var for production.
Verify your first drawing
Upload any metro infrastructure drawing and receive a complete compliance report against 67 rules in under two minutes.
Upload a Drawing →