For Apple Vision Pro · Engineering review

Take your CAD and mesh data out of the monitor.

3D Spatial Viewer turns Apple Vision Pro into a precision review tool. Inspect parts and assemblies at true 1:1 scale, walk around them, and analyze them with a professional workflow — no mouse, no orbit camera, just your hands and eyes.

Requires visionOS 2.0 or later · Works fully offline

rot x -16.0°
rot y 000.0°
scale 1:1
true 1:1 scale
1,240,880 tris
Best Fit · ICP
What you can do

A precision review tool for engineers, designers, manufacturing teams, hobbyists, and enthusiasts.

Every tool assumes the part is a real object in front of you — because on Vision Pro, it is.

Open your pipeline's formats

Import STL, OBJ, PLY, and USDZ files from Files or iCloud — including CAD and scan exports. Load multiple parts at once at a consistent scale.

Inspect naturally

  • Rotate and reposition models with intuitive gestures
  • Set per-model transparency to see through assemblies
  • Assign colors to untextured meshes for clarity
  • Play animations embedded in USDZ models

Measure at real-world scale

Place points directly on the geometry to measure distances in the model's true dimensions — quick sanity checks on clearances, envelopes, and fit.

Cross-section

Slice any model along the X, Y, or Z axis to reveal internal geometry, wall thickness, and hidden features.

Capture & mark up

Take spatial screenshots, review them in a built-in gallery, and annotate with pen, marker, and highlighter to flag issues and communicate intent.

Save and recall views

Bookmark camera positions and model states, then jump back to a critical angle or configuration instantly during a review.

Design reviews with SharePlay

Start a shared FaceTime session and inspect the same models with your team, suppliers, or clients — everyone sees the geometry in their own space.

Export

Export models to the Reality format to share and reuse your work across the Apple ecosystem.

Overlay & deviation analysis

Best Fit alignment with a color deviation map.

Superimpose two models and align them automatically with an ICP "Best Fit" algorithm, or refine the fit by hand. Generate a color map that visualizes surface-to-surface distance in millimeters.

As-designed vs. as-manufactured Revision-to-revision Scan-to-CAD validation QA
Surface deviation · mm
−0.50−0.250.00+0.25+0.50
blue = under · red = over
Three steps

From an exported file to a full-size review.

Bring a part in, study it at true scale, then review it with your team.

STEP 01

Import

Open one or more parts from Files or iCloud — CAD and scan exports load together at a consistent scale.

STEP 02

Inspect & measure

Walk around it at 1:1, section it, measure clearances, and run a Best Fit deviation check.

STEP 03

Review & share

Mark up spatial screenshots, save key views, and inspect together over SharePlay.

Opens natively .stl .obj .ply .usdz
Fast · precise · built for review

Bring your parts to life.

Fast, precise, and built for real engineering review — put your next part in the room on Apple Vision Pro.

Soon On App Store