AI that understands CAD changes
Compare versions, visualize changes in 3D, and understand the intent behind every revision, without relying on meetings, screenshots, or manual notes.

— THE PROBLEM · 01
Engineering changes move faster than teams can understand them.
A single CAD revision can impact manufacturing, sourcing, tooling, timelines, and cost, but most teams are still reviewing changes manually.
Engineers flip between models trying to spot tiny geometry updates.
Review meetings become long walkthroughs instead of decisions.
Change notes are incomplete, inconsistent, or never written at all.
And critical downstream impacts get missed until it’s expensive.
Delta gives engineering teams instant visual intelligence for every design revision. It automatically compares CAD versions, detects meaningful geometry changes, and explains what actually changed, visually and contextually.
— FEATURES · 02
Delta doesn't just compare files, it understands engineering change.
Delta compares CAD revisions like an experienced engineer would, analyzing geometry, features, assemblies, and context automatically. Just upload two versions and Delta explains the difference instantly.
Visual Diffs
Delta highlights every geometric change directly in 3D, so reviewers see exactly what moved at a glance
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4.2x faster change reviews
Auto Annotations
Every detected change is documented in plain language - dimensions, faces, features - with no manual redlining required
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0 manual redlines
ECO Rollups
Bundle Delta's change detections into a change order automatically, giving reviewers a complete picture before they approve
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1-click approval packets
— WORKFLOW · 03
Every revision. Compared automatically.
Delta plugs directly into your engineering workflow through APIs. Upload two revisions, and Delta identifies changed geometry, summarizes updates, and creates structured documentation your entire team can understand.
Select two revisions
Delta automatically analyzes CAD geometry, assemblies, dimensions, and feature updates across versions.
Review visual + contextual differences
See added, removed, modified, or moved geometry instantly, with intelligent annotations and AI-generated explanations.
Share changes across teams
Engineering, sourcing, manufacturing, and leadership all get a clear understanding of what changed without needing to interpret CAD manually.
“When a revised design is shared, reviewers are often left piecing together what changed. Delta adds the missing context, giving our team hours back every week.”
— IMPACT · 04
Built for teams where engineering changes move the business
Every change, visualized.
Every revision, understood.
Join the hardware teams moving faster, communicating clearly,
and eliminating the chaos of manual design review