3D CAD & Mesh Viewer
Utilities
$0.99 · In‑App Purchases
View STL, OBJ, PLY and 3MF files fast. Orbit, isolate parts, inspect geometry and export screenshots. CAD Pro adds STEP/STP, measurements, sections, exports and AR.
3D CAD & Mesh Viewer is a fast, professional viewer for CAD and mesh models on iPhone, iPad and Mac.
Import a model and inspect it immediately in an interactive 3D workspace. Rotate, pan, zoom, select geometry and review model information through a clean interface designed for quick engineering checks, design reviews and workshop use.
Standard file support
View these formats without upgrading:
STL
OBJ
PLY
3MF
Standard viewer features
Smooth orbit, pan, zoom, fit and reset controls
Shaded, wireframe, edge and X-ray display modes
Model dimensions and bounding-box information
File, mesh, vertex and triangle statistics
Object selection with hide, isolate and show-all controls
Saved viewpoints
Screenshot and source-file sharing
Import from the Files app, iCloud Drive and supported cloud providers
Offline model viewing
CAD Pro
CAD Pro is an optional non-consumable upgrade that adds professional CAD inspection tools, including:
STEP and STP file import
AP203, AP214 and AP242 support
Assembly and component browsing
Preservation of available component names and colours
Component, body, face and edge selection
Hide, isolate and inspect individual components
Distance, angle, radius and diameter measurements
Section and clipping planes
Exploded assembly views
Approximate surface area and closed-body volume
Estimated mass using selectable material densities
GLB and USDZ export
USDZ preview and sharing
AR placement on supported iPhone and iPad devices
Model Assistant on supported Apple Intelligence devices
Built for engineers, designers, fabricators, makers and anyone who needs to inspect 3D models quickly without a full desktop CAD package.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What’s New in Version 2.0.1
Improved STEP and STP loading for larger and more complex CAD models.
Added a new compatibility path for STEP files that could not previously be rendered
Improved support for complex assemblies
Added clearer STEP loading progress and elapsed-time feedback
Added cancellation and improved recovery for difficult files
Improved error handling for unsupported or invalid geometry
Additional performance and stability improvements across iPhone, iPad and Mac
The developer, Jamie Ward, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jamie Ward
- Size
- 36.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 13.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- CAD Pro $1.99
- Copyright
- © Jamie Ward
