Engineering Document Intelligence is the category Pathnovo created. AI that reads engineering documents, P&IDs, isometrics, datasheets, HAZOP registers, mill certificates, and converts them into structured, actionable data. Not OCR. Not document management. Intelligence.
In short
Pathnovo's Engineering Document Intelligence is the category Pathnovo created: AI that understands engineering context, not OCR text or document storage. The platform covers 17 document types across the EPC lifecycle, P&IDs, isometrics, instrument and equipment datasheets, equipment GA, HAZOP studies, MTRs / mill certificates, C&E matrices, line lists, valve lists, I/O lists, MR / PO, TBE packages, MDR, plot plans, PFDs, field redlines, with a contractual 99.5% field-level accuracy SLA backed by a remedy clause. End-to-end pipeline runs in six stages from EDMS ingestion (Oracle Aconex, Bentley ProjectWise, Wrench SmartProject) through engineering-domain AI extraction, 5-layer cross-document verification, regulatory overlay (CFIHOS 2.0, ISO 15926, IBR / OISD 118 / PESO / CCOE), audit-traceable QA with per-sheet bounding-box evidence, to pre-certified data feeds for SAP PM S/4HANA, IBM Maximo, AVEVA AIM, Hexagon HxGN SDx2, Bentley iTwin, and Cognite Data Fusion. Time savings range from 80 percent on cross-document IDC review to 98 percent on tag extraction at McDermott scale (10,247 tags / 600 P&IDs, zero QA rejections).
TL;DR
Engineering document intelligence is AI that reads engineering documents (P&IDs, isometrics, datasheets, HAZOP studies, mill certificates) and converts them into structured machine-readable data for SAP PM, IBM Maximo, AVEVA AIM, and other enterprise systems. Pathnovo covers 15+ document types with 99.5% measured accuracy across the full EPC lifecycle.
OCR reads text. Intelligence understands context, tag relationships, process topology, safety classifications, and engineering intent. Pathnovo does intelligence.
P&IDs, isometrics, datasheets, HAZOP registers, mill certificates, C&E matrices, BOMs, FAIRs, inspection reports, and more.
Contractual accuracy guarantee on safety-critical fields. Not a benchmark, a binding SLA with a defined remedy clause.
Structured data delivered directly into SAP PM, IBM Maximo, AVEVA NET, and Hexagon SmartPlant. No manual re-entry.
Tag numbers, instrument loops, line numbers, equipment specs from P&IDs into structured JSON, Excel, or enterprise systems.
Complete instrument indexes generated from P&IDs in 48 hours. Datasheet population and I/O list generation included.
Material take-offs from legacy isometric drawings. Weld schedules, cutting lists, and BOM generation.
800-3,000 page HAZOP studies structured into queryable registers with P&ID revision mapping.
MTR data extracted from 400+ global formats. Heat numbers matched to PO line items.
Structured data loaded directly into SAP PM, IBM Maximo for Day 1 operations readiness.
Convert legacy engineering document archives into structured, searchable data
Generate handover deliverables from P&IDs in days instead of months
Build asset registers for brownfield plant digitization
Automate engineering QA/QC with cross-document reconciliation
Create digital twin data foundations from 2D drawings
Enable engineering search and RAG applications over document archives
Engineering document intelligence is AI technology that reads engineering documents, P&IDs, isometrics, datasheets, HAZOP registers, mill certificates, and converts them into structured, machine-readable data. Unlike OCR (which reads text) or EDMS (which stores files), document intelligence understands engineering context: tag relationships, process topology, safety classifications, and ISA 5.1 conventions.
Document management (EDMS) stores and retrieves files. Document intelligence reads those files and extracts structured data. An EDMS tells you which P&ID exists. Document intelligence tells you every tag, instrument loop, and safety classification on that P&ID, and delivers it into SAP PM.
99.5% field-level accuracy on safety-critical fields. This is a contractual SLA with a remedy clause. Generic vision models without engineering-document training typically achieve 60 to 75% on the same fields.
P&IDs, isometric drawings, instrument datasheets, HAZOP registers, mill certificates, C&E matrices, BOMs, FAIRs, inspection reports, weld maps, NDT records, equipment lists, and more, over 15 document types.
Generic AI tools (GPT-4 Vision, Azure Document Intelligence) achieve 60-75% accuracy on engineering documents because they lack training on ISA 5.1, ASME, and engineering conventions. Pathnovo achieves 99.5% because our models are purpose-built for engineering documents.
The SLA covers field-level accuracy on safety-critical fields (tags, heat numbers, pressure / temperature ratings, material grades, SIL classifications). Independent audit per deliverable with bounding-box evidence for every extracted field. If measured accuracy falls below 99.5% on a deliverable, the remedy clause applies: rework at no charge, credit refund, or service credit per the contract. Reference benchmark: McDermott engagement processed 10,247 tags across 600 P&IDs with zero QA rejections at handover.
Credit-based pricing with the full platform included on every paid tier (Starter at 1,000 credits/month, Professional at 5,000, Scale at 25,000+, Enterprise on 3-year contracts). Different document types consume different credit amounts: a complex P&ID is 20 credits, a HAZOP page is 2, a datasheet page is 5. A scoped paid pilot on the Starter tier (1,000 credits) validates accuracy on around 50 complex P&IDs or 200 datasheet pages before scale-up. See our pricing page for full plan details.
Data residency is configurable at tenant creation: AWS Riyadh, Azure UAE North, Azure India Central, AWS Mumbai, or your own VPC. Each tenant runs in an isolated workspace; no cross-customer model training and no retention beyond contract term. Air-gapped on-premises deployments available on Enterprise contracts for sanctions-sensitive operators and Indian PSU procurement subject to in-country data sovereignty obligations.
Pathnovo's end-to-end document automation pipeline handles document ingestion through downstream platform delivery in six structured stages. Each stage preserves audit traceability and contractual accuracy SLA. Pipeline runs continuously for active EPC projects (TRaaS, Tag Register as a Service) and on-demand for brownfield digitisation engagements.
Documents arrive at Pathnovo from EDMS systems (Oracle Aconex, Bentley ProjectWise, Microsoft SharePoint), shared drives, email transmittals, or direct API upload. Supported formats include PDF (native and scanned), DWG, DXF, TIFF, JPEG, hand-photographed markups, and ISOGEN PCF / IDF native exports. No format restrictions on submission. Documents are queued for processing per project scope. See the Oracle Aconex integration and SharePoint engineering comparison for EDMS-specific integration patterns.
Engineering-domain-trained AI models extract structured data from each document type. ISA 5.1 native parsing for P&IDs, isometric topology recognition for piping MTO, EN 10204 cert reading for mill certificates, HAZOP worksheet parsing for safety registers. Each model handles project-specific tag conventions (Aramco SAES-J, ADNOC tag conventions, Indian PSU tagging standards) with configurable parameters. Output produced in 48 hours for first batch on every engagement.
Extracted data is cross-validated across 5+ document layers: P&ID vs instrument index, P&ID vs line list, P&ID vs equipment list, P&ID vs piping material specification, P&ID vs isometric. Discrepancies surface as structured reports for engineering review. See the cross-document verification workflow for the inter-discipline check (IDC) automation.
For Indian EPC scope, extracted data is overlaid with IBR (pressure equipment Form IV register), OISD 118 (HAZOP and inter-distance), PESO (hazardous area + safety devices), and CCOE (licence-scope) compliance automation. For international scope, CFIHOS 2.0 + ISO 15926 native handover output applies. See the Indian EPC compliance bundle and CFIHOS standard reference.
Every extracted field carries per-sheet bounding-box source evidence for audit traceability. 99.5% contractual field-level accuracy SLA with remedy clause. Independent QA audit on McDermott live engagement (10,247 tags / 600 P&IDs) validates accuracy claim. See the tag-document register for the McDermott proof point.
Structured data outputs in Excel, JSON, CFIHOS 2.0 XML, ISO 15926 RDF / OWL, plus pre-certified data feeds for SAP PM S/4HANA, IBM Maximo, AVEVA AIM, Hexagon HxGN SDx2, Bentley iTwin, Cognite Data Fusion, Wrench SmartProject, Oracle Aconex. Custom format mapping configured per client at project kickoff. See the SAP PM integration and Maximo integration for the platform-specific detail.
Pathnovo covers 17 engineering document types spanning the full EPC lifecycle from FEED through operations. Each document type carries domain-specific extraction logic, format-specific parsing, and downstream integration with platform-specific data feeds.
ISA 5.1 native parsing for tags, lines, equipment, valves, instruments, topology. PDF, scanned, DWG, hand-annotated formats. See the P&ID data extraction product.
2D topology recognition for piping MTO extraction from scanned and PDF isometrics without 3D model. ISOGEN PCF / IDF native exports also supported. See the piping MTO extraction product.
Auto-population from P&IDs and vendor specifications. ISA 5.1 tag, service conditions, instrument type, range, accuracy, certification per ISA TR20 conventions. See the datasheet extraction product.
API 610 (pumps), API 617 (compressors), API 660 (exchangers), API 650 (tanks), ASME Section VIII (vessels) datasheet formats supported. Design conditions, performance, materials, certification per code.
Dimensions, nozzle schedule with orientation and elevation, support points, lifting lugs, transport orientation. See the Equipment GA standard reference.
Structured HAZOP register extraction from 800-3,000 page completed study PDFs. Every node, deviation, cause, consequence, safeguard, recommendation, action, owner, due date. OISD 118 + IEC 61882 audit-ready. See the HAZOP register extraction product.
180,000+ global mill certificate formats with EPC PO line-item matching. EN 10204 Type 3.1 and 3.2 certificates. IBR Form IV register auto-population. See the MTR traceability workflow.
SIS / IEC 61511 Cause & Effect matrix cross-validation against current P&ID revisions. SIF loop verification. See the C&E matrix vs P&ID verification.
Auto-generation from P&IDs with PMS reference, size, material, insulation, valve class. See the valve and equipment list automation.
DCS / PLC I/O list generation from P&IDs with loop-diagram mapping, signal type, address, cable schedule. See the I/O list generation product.
Auto-generation of MR packages from P&IDs, datasheets, equipment specifications. PO line-item matching for downstream procurement traceability. See the MR package assembly product.
Auto-generation of TBE Compliance Matrix parameter-by-parameter against MR specification. Indian PSU TBE format support. See the TBE automation product.
EPC handover Material Data Report pack with mill certs, PO line items, inspection records. See the MDR automation product.
Auto-generation and maintenance of MDR across FEED, detailed engineering, procurement, construction with IFR / IFA / IFC / AFC lifecycle tracking. See the MDR automation product.
Inter-distance compliance computation from plot plan dimensions per OISD 118 Chapter 3 and Petroleum Rules 2002 Third Schedule. See the plot plan standard reference.
Upstream of P&IDs in engineering lifecycle. Major equipment, primary streams, stream summary table extraction. See the PFD standard reference.
Construction-stage redline drawings and photographed markups extracted into AFC reconciliation workflow. See the as-built documentation product.
Pathnovo's end-to-end document automation compresses engineering deliverable cycles across every major EPC workflow. Time savings range from 80% on cross-document verification to 98% on tag extraction at scale. Eight benchmark metrics below cover the typical engagement profile.
| Workflow metric | Manual baseline | Pathnovo | Time saving |
|---|---|---|---|
| Cumulative engineering handover time (greenfield refinery) | 6-12 months | 2-6 weeks | 85-95% time reduction |
| P&ID extraction for 10,247 tags (McDermott benchmark) | 12-18 months at 99.5% accuracy | Days at 99.5% measured accuracy | 98%+ time reduction |
| MTR validation cycle per package (1,000-2,000 MTRs) | 6-8 weeks | 3-5 days | 90%+ time reduction |
| HAZOP register digitisation (800-3,000 page study) | 4-8 weeks per study | 3-5 days per study | 85-94% time reduction |
| TBE Compliance Matrix per major package | 4-8 weeks | 3-7 days | 80-90% time reduction |
| OISD 118 audit-day desk review preparation | 2-4 weeks | Hours (audit-ready dashboard) | 95%+ time reduction |
| Brownfield digitisation (1,000 legacy P&IDs) | 6-18 months | 4-8 weeks | 80-90% time reduction |
| Cross-document IDC review per deliverable cycle | 2-4 weeks | Hours (automated discrepancy report) | 90%+ time reduction |
Pillar
Tag, symbol, line, equipment extraction from any P&ID format.
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Pillar
Blue ocean: scanned isometric to structured MTO.
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Pillar
MTR + MDR + MR + BOM + TBE + PO impact analysis.
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Platform
CFIHOS 2.0 + ISO 15926 output for AVEVA AIM / Cognite / Bentley iTwin.
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Platform
ISA 5.1, ASME, DEXPI, CFIHOS, Indian regulatory encoding.
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Comparison
Side-by-side feature matrix vs all engineering document AI tools.
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Regional
Indian regulatory compliance native.
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Developer Docs
Full developer docs: 22 document types, 1,100+ typed fields, REST API.
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Engineering document intelligence is AI that reads engineering documents and converts them into structured, actionable data. This matters because engineering knowledge is locked in P&IDs, datasheets, HAZOP registers, and mill certificates that no generic AI can reliably read. Pathnovo created this category to solve the gap between document management (storing files) and the operational need for structured engineering data in systems like SAP PM and IBM Maximo.
OCR reads text from images. Document management stores and retrieves files. Engineering document intelligence understands engineering context, it knows that a tag on a P&ID represents an instrument with specific safety classifications, that a line number has associated piping specifications, and that HAZOP actions reference specific P&ID nodes. The output is structured data ready for enterprise systems, not text or file metadata.
EPC contractors, oil & gas asset owners, refineries, chemical plants, power utilities, manufacturing firms, and piping fabrication shops. Any organization that produces, consumes, or archives engineering documents with structured data locked inside drawings, PDFs, and scanned documents.
Real projects. Real numbers. Engineering document intelligence at production scale.
Send us 10 documents from your current project. We extract, reconcile, and show you exactly what we find in 48 hours, before any contract.
If the accuracy isn't what we promised, you owe us nothing.
Connect with Pathnovo to discuss your engineering document intelligence needs.
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