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German OEM Builds a Linked Data Layer for Engineering Systems

A large German automotive OEM unified PLM, CAD, requirements, test and supplier data into a single governed knowledge graph — cutting engineering search and rework by 60–70% and laying an AI-ready foundation.

60–70%Less search & rework
€2.2–3.3MReturned per year
12 weeksTo measurable impact
AI-readyEngineering context

The breakthrough was not AI itself — it was finally giving AI the same structured understanding of our engineering systems that our best engineers already had.

Director, Digital Engineering · Large German OEM

Challenge

Fragmented Engineering Knowledge at Scale

Situation — Engineering teams operated across PLM systems, CAD tools, requirements platforms, test repositories, and supplier data sources. Critical knowledge existed in silos that were duplicated and difficult to reconcile.

Trigger — As engineering complexity increased and AI initiatives moved toward production, the organization hit a fundamental limitation: AI systems could not operate reliably because engineering context was fragmented and inconsistent.

Barrier — Traditional approaches kept falling short:

  • Document repositories lacked structure
  • Search tools returned files, not context
  • Data warehouses optimized reporting, not reasoning
  • AI pilots broke down due to missing relationships, lineage, and ownership

The problem was not data availability. It was the absence of connected, machine-understandable context.

Solution

A Connected Fabric of Engineering Knowledge

The organization implemented a linked data layer that unified engineering knowledge across systems. At its core was a knowledge graph that explicitly modeled:

  • Engineering entities and artifacts
  • System and component relationships
  • Dependencies, requirements, and change history

This architecture allowed engineering knowledge to be navigable for humans, queryable for systems, and reasonable for AI.

Architecture and trust

  • Integrated rather than replaced existing engineering tools
  • Read-only ingestion where required to meet compliance constraints
  • Governed access aligned with enterprise security and GDPR expectations

Human-in-the-loop by design — AI was deployed as an engineering co-pilot, not an autonomous decision-maker. Engineers retained control, AI assisted with discovery, analysis, and impact assessment, and every decision remained auditable and explainable.

Impact

Measurable Efficiency and AI-Ready Engineering

What changed, before and after the linked data layer:

  • Manual search across tools → automated, context-aware discovery
  • Recreating engineering context → context reused across teams
  • File-based analysis → relationship-driven insight
  • AI pilots stalled → AI grounded in real engineering structure

The results were both immediate and structural:

  • 60–70% reduction in search and rework time
  • €2.2–3.3M per year returned to value-creating engineering work
  • Engineering teams became structurally ready for AI — not dependent on fragile prompts or ad-hoc retrieval

Key Takeaway

AI does not fail in engineering because models are weak. It fails because context is fragmented. By connecting engineering knowledge into a governed, linked fabric, this German OEM achieved immediate efficiency gains while laying a durable foundation for AI-driven engineering workflows.

Engineering data your AI can actually reason over.

Talk to the team behind this work. We will walk you through the architecture, the deployment shape, and the path to your first production agent.