Why precise PCB comparison matters in development
In PCB engineering, small design changes can have a major impact on manufacturability, quality, and release readiness. That’s why traceable comparisons between layout, development, and quality teams are essential.
When the comparison process is handled manually, it quickly becomes time-consuming and error-prone. Missed deltas, unclear documentation, and inconsistent review results can easily slow down the entire workflow.
Graphic Board Compare: see changes, not just data
Graphic Board Compare in PCB-Investigator is built to compare two PCB designs directly and present the differences visually. This makes it much easier to identify changes quickly and evaluate them in the right engineering context.
The results can be displayed as a color-marked list or in two side-by-side PCB-Investigator windows. Both views support structured analysis and help teams make better decisions during design review.
The real value is not just finding differences. It is understanding which changes matter for development, production, and release decisions.
Features that improve review efficiency
One particularly useful option is the ability to hide differences below 5 micrometers. These minor deviations are often irrelevant in production and can distract from the critical changes that need attention.
- Automatic detection and visual highlighting of design differences
- Clear side-by-side or list-based comparison views
- Filtering of insignificant deviations below 5 µm
- Export to TXT, RTF, or interactive HTML reports
- Seamless integration into the PCB-Investigator workflow
The interactive HTML report is especially helpful for review meetings and cross-functional communication. It allows teams to navigate changes in context and document findings in a way that is easy to share and revisit later.
Better traceability, less manual effort
Graphic Board Compare improves more than just technical analysis. It strengthens traceability, reduces review effort, and supports cleaner communication between design, engineering, and quality stakeholders.
If your team needs a faster and more reliable way to compare PCB revisions, this feature is worth exploring. Learn how Graphic Board Compare can improve your design review process today.


