Best 3D Viewer Apps

247+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated September 2026

With an average user rating of 4.0★, the 3d viewer category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top 3D Viewer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (344)NoYesSep 2026
2Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree4.8★ (5)YesNoSep 2026
33D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.5★ (48)NoYesSep 2026
4Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoSep 2026
5Emb3D 3D Model ViewerEmb3D 3D Model ViewerFree4.4★ (241)YesYesSep 2026
6STL Simple ViewerSTL Simple ViewerFree4.3★ (866)YesYesSep 2026
7Pyware 3D ViewerPyware 3D Viewer$2.992.9★ (50)NoNoSep 2026
8MeshView - 3D & VR ViewerMeshView - 3D & VR ViewerFree—NoNoAug 2026

Top Picks for 3D Viewer

4.4😞(344 ratings)
FreeIn-App Purchases
3D Model Viewer - AR & Print screenshot 1
3D Model Viewer - AR & Print screenshot 2
3D Model Viewer - AR & Print screenshot 3

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

What We Love

  • 👍 Easy to use
  • 👍 Nice app design
  • 👍 Simple and well-designed
  • 👍 Quick viewing of models
  • 👍 Low app size

Room to Improve

  • 👎 Only one free model import
  • 👎 Paywall for more models
  • 👎 Models shown at incorrect scale
  • 👎 App crashes frequently
  • 👎 Limited free version
  • 👎 No option to watch ads for uploads
  • 👎 Useless free version
  • 👎 Unusable after purchase
  • 👎 Can't view files without paying
  • 👎 Limited functionality
  • 👎 Primitive emulation
  • 👎 Not worth paying for
  • 👎 Paid for but still limited
  • 👎 Doesn't work on newer iOS
  • 👎 No FBX import option
  • 👎 Y axis is up in AR
  • 👎 Incorrect AR sizing
  • 👎 Crashes with larger files
  • 👎 VR crashes
  • 👎 Cannot freely rotate models
  • 👎 Cannot place models in environment
  • 👎 Paint function assigns random color
  • 👎 Centering model limits viewing
  • 👎 App crashes on iPad Pro

More 3D Viewer apps to explore

FAQ about 3D Viewer

What are the best 3d viewer apps for iPhone?
3D Model Viewer - AR & Print tops our 3d viewer apps ranking as of September 2026, with a 4.4-star average from 344 App Store ratings, and it's free to download.
Yes — 18 of the top 3d viewer apps we rank are free to download, including 3D Model Viewer - AR & Print and Open3D: STL & 3D Model Viewer.
3D Model Viewer - AR & Print has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ 3d viewer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to import and view compatible 3D models on your mobile device. You can interact with them by rotating, zooming, and even painting them. Additionally, it offers a simulation of the 3D printing process and an augmented reality mode to place models in your real-world environment.
The application is compatible with a variety of popular 3D file formats including .stl, .obj (with textures in a .zip file), .abc, .ply, .usdz, .usd, .usda, and .dae. This broad compatibility ensures you can view many of your existing 3D models.

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