Definition of Change Control Process

A change control process is a structured approach for proposing, evaluating, approving, implementing and documenting changes to a product or its associated data. It helps teams understand what is changing, why the change is needed, who needs to review it and what other parts of the product or development process could be affected.

For organizations, connecting change control activities across the product lifecycle strengthens product traceability as designs, configurations and requirements evolve. 
 

Four Steps in the Change Control Process

Change request

Define what needs to change, why it is needed and what the intended outcome would be.

 

Teams can link the change request to products and data so reviewers can assess the same context rather than reconstructing decisions from email threads.

Impact analysis

Assess how a change could affect product data, processes and downstream activities.

 

Within change control, teams can identify dependencies across configurations, manufacturing, cost, timelines and resources to build a clearer plan before proceeding.

Approval workflow

Review the proposed change with the appropriate stakeholders before implementation.

 

A structured approval workflow clarifies change control, records decisions and helps organizations standardize approval processes according to scope, risk and impact.

Change order

Authorize and coordinate the change through an engineering change order.

 

Teams can assign the required actions, update product data and record when the change is released to maintain product traceability from approval through implementation.

Why a Traceable Change Control Process Matters

Engineering changes can affect configurations, simulations, manufacturing readiness, cost and delivery. A structured change control process provides teams with a controlled way to assess these dependencies before revised product information moves downstream.

Traceability gives teams a coordinated plan for product updates, helping to protect approved baselines, reduce rework and keep stakeholders aligned as designs, configurations and requirements evolve.

How 3DEXPERIENCE® PLM Express Supports Change Control

Connect product data, approvals and change workflows to strengthen development, reduce errors and keep teams aligned throughout the product lifecycle.

Key Benefits of a Change Control Process

Reduce costly changes

Assess proposed changes early to identify dependencies before implementation, helping teams reduce late rework, conflicting revisions and downstream disruption.

Accelerate approval workflows

Structured workflows make change control responsibilities clearer, reduce manual handoffs and move approved changes forward faster — a best practice for consistent, auditable decisions.

Maintain product traceability

Connect change requests, decisions and updated product information throughout the lifecycle. Teams gain a clear record of what changed, why it changed and who approved it.

Strengthen quality and compliance

Controlled changes and documented approvals create a more reliable audit trail. Teams can uphold quality and governance requirements while supporting regulatory compliance. 

Integrated Traceability Across Industries

Industrial Equipment: Virtual Commissioning of Robotic Assembly Lines

Yutaka Electronics validates designs virtually before physical installation — cutting prototyping lead times by 50%, while centralized data and collaboration are expected to save teams a further 20% to 30% of their time.

 

Aerospace & Defense: Tracing Changes Across Helicopter Simulations

Airbus Helicopters connects thermal, aerodynamic, mechanical and electromagnetic data to identify which simulations are affected by changes — strengthening impact analysis and maintaining data traceability.

 

What are the four common steps in the change control process?

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