PCB Compare

Detect Differences Between Two PCB Revisions
Down to Geometry and Attributes

Precisely detect the geometry and attribute differences between two PCB designs
to review design changes and errors quickly.

Free Trial View Other Formats

Import File Formats

Support for a Wide Range of PCB Design Data

Load PCB data from major ECAD design tools directly without conversion,
and cross-compare bidirectionally with Gerber and ODB++ formats.

Allegro PCB Designer
Altium Designer Layout
Board Station Layout
PADS Layout
PADS Pro Layout
Xpedition Layout
Zuken Layout

info Tool installation and license required: Allegro, Xpedition, PADS Pro, and Zuken files

Compare Only the
Layers You Need

Compare the entire design at once, or select specific layers
to focus your analysis on the changes that matter.

Layer-Specific Comparison

Select only the layers you need to focus your change analysis.
All-Layer Comparison

Compare every layer at once so no change is missed.
Flexible Design Verification

Set the comparison scope freely to match your review goals.

See What Changed
at a Glance

Overlay two PCB datasets to compare geometry differences visually,
and automatically highlight the areas that changed.

Image-Based Geometry Comparison

Grasp shape differences in traces, pads, and vias across layers at a glance.
Automatic Change Highlight

Highlights changed areas automatically and shows the location, count, and layer.
View-Matching Navigation

Jump straight to each difference for efficient review.

Compare Attributes Precisely,
Not Just Geometry

Precisely compare the attribute information of design objects such as parts, vias, and nets
to verify even the smallest changes accurately.

Object Attribute Comparison

Compare attribute changes for each object in detail.
Partlist / Netlist Comparison

Compare part information and net connectivity in list form.
Via and Component Verification

Verify changes in design components, including vias, with precision.

Turn Results Straight Into
Review Documents

Export analyzed differences to Excel format
for work instructions, design reviews, and change-history management.

Export Results to Excel

Save the difference list as a document to use as review material.
Review Document Generation

Organize changes for use in design reviews and collaboration.
Change History Management

Keep a structured record of changes across versions.

Use Cases

PCB Compare,
Built for Moments Like These

Review Design Revisions Accurately

Grasp changes in traces, pads, vias, and layer structure at a glance to review your design revision history accurately.

Final Inspection Before Manufacturing

Compare the design file provided by the customer with your final design to catch mistakes and omissions before production.

Quality Assurance Before Release

Automatically compare design changes in the final stage before shipment to ensure a stable release.

Compare Variants and Test Boards

Compare structure and pattern differences between similar PCBs to reuse designs without errors or branch product versions.

Detect Differences Between Two PCB Revisions Down to Geometry and Attributes

Support for a Wide Range of PCB Design Data

Compare Only the Layers You Need

Layer-Specific Comparison

All-Layer Comparison

Flexible Design Verification

See What Changed at a Glance

Image-Based Geometry Comparison

Automatic Change Highlight

View-Matching Navigation

Compare Attributes Precisely, Not Just Geometry

Object Attribute Comparison

Partlist / Netlist Comparison

Via and Component Verification

Turn Results Straight Into Review Documents

Export Results to Excel

Review Document Generation

Change History Management

PCB Compare, Built for Moments Like These