3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
About
Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.
What's New in 3D Model Viewer
5.4.6
February 25, 2026
This version of 3D Model Viewer: STL & USDZ includes performance improvement.
Subscription plans
All Access
All Access
In-App Purchases
$14.99
One-time payment
One-time payment
Developer apps
FAQ
What 3D file formats does 3D Model Viewer support?
3D Model Viewer supports .usdz, .usd, .obj, .stl, and .ply files. For .obj files with textures, you need to create a zip file containing the textures and the .mtl file.
Can I view my 3D models in augmented reality with 3D Model Viewer?
Yes, 3D Model Viewer features an AR Viewer that allows you to visualize your 3D models in your real-world environment.
How does 3D Model Viewer handle complex 3D models?
The app is designed for high performance, ensuring smooth and fast rendering even for complex models, providing an optimal viewing experience.
What are the subscription options for 3D Model Viewer?
3D Model Viewer offers subscription plans including All Access for $2.99/week, $3.99/month with a 3-day free trial, and $14.99/year. Subscriptions auto-renew unless canceled 24 hours before the current period ends.
How do I manage or cancel my subscription for 3D Model Viewer?
You can manage and cancel your subscriptions by navigating to your App Store account settings after making a purchase.
Is 3D Model Viewer suitable for all ages?
3D Model Viewer has an age rating of 4+, making it suitable for a wide range of users, including children and adults.
How often is 3D Model Viewer updated?
The latest version, 5.4.6, was released on February 25, 2026, indicating active development and regular updates to improve functionality and performance.
Does 3D Model Viewer have ads?
No, 3D Model Viewer does not contain advertisements. It is free to download and offers in-app purchases for its subscription plans.
