CADVERT opens a STEP, IGES or BREP file and tells you what is actually in it — every hole, fillet, pocket and boss, with real measurements taken from the geometry. It runs entirely on your Mac.

Coming soon to the Mac App Store How it works

$49, paid once. No subscription, no account, no sign-in.

Measured, not guessed

CADVERT reads the B-REP solid itself — the same geometry your CAD system stores — rather than a triangle mesh approximation. A hole is round because the surface is a cylinder, and its diameter is that cylinder’s radius. Values come out exact:

66 fasteners · M4 × 12 socket head
Material    stainless steel, 7.9 g/cm³
Mass        337.1 g total, 5.11 g each
Volume      42.67 cm³

It also reads the assembly tree, so it knows which faces belong to which part and can answer about one component inside a large assembly rather than the whole thing at once.

Ask it questions

Analysis needs no AI and no setup — open a file and the breakdown is there. On top of that you can ask questions in plain language, and CADVERT answers by querying the real geometry rather than guessing from a description of it. Three ways to power that:

Apple Intelligence included

Runs on your Mac. Costs nothing, needs no key, and nothing leaves the machine. Requires an Apple silicon Mac running macOS 26 with Apple Intelligence turned on.

Your OpenAI or Anthropic key

Bring a key from either provider and CADVERT talks to them directly, billed to you at their rates. Works on any supported Mac, including Intel. Your key is kept in the macOS Keychain.

Every Mac that can run CADVERT can use it. If Apple Intelligence is unavailable on your machine, the app says exactly why and you can add your own key instead — and file analysis works either way.

Works offline

The complete geometry kernel ships inside the app. There is no server to reach, no account to create, and no network request at all unless you have chosen a provider that needs one. Files you open stay on your Mac.

What it reads

STEP · IGES · BREP Full analysis — detected features, exact measurements, spatial relationships, mass properties and assembly structure.
STL · OBJ Triangle meshes carry no exact geometry, so these report overall size and shape only. Export STEP from your CAD tool for the full picture.

Requirements

macOSmacOS 14 Sonoma or later.
MacApple silicon or Intel — one universal download covers both.
Apple Intelligence Optional. Apple silicon and macOS 26 with the feature enabled. Not required to use the app.
WindowsPlanned, not yet available.

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