Best Obj Viewer Apps

248+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated September 2026

3D Model Viewer is the household name in obj viewer, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Obj Viewer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (340)NoYesSep 2026
2OBJ & MTL Simple ViewerOBJ & MTL Simple ViewerFree2.7★ (3)YesYesAug 2026
3Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree4.8★ (5)YesNoSep 2026
43D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.5★ (48)NoYesSep 2026
5Model View 3D - OBJ viewerModel View 3D - OBJ viewerFree3.5★ (12)NoNoMay 2026
6Quick OBJ ViewerQuick OBJ ViewerFreeNoYesJul 2026
7Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoSep 2026
8Simple Offline STL OBJ ViewerSimple Offline STL OBJ Viewer$0.99NoNoMay 2026

Top Picks for Obj Viewer

4.4😞(340 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
OBJ & MTL Simple Viewer#2

OBJ & MTL Simple Viewer by Victor Bovio

View and export 3D OBJ files
Strong Contender
📊 Productivity
2.7(3 ratings)
FreeAdsIn-App Purchases
OBJ & MTL Simple Viewer screenshot 1
OBJ & MTL Simple Viewer screenshot 2
OBJ & MTL Simple Viewer screenshot 3

Easily view and export 3D OBJ files with this application. It supports OBJ, MTL, and texture files, and allows for intuitive manipulation like rotating, panning, and zooming. Gain insights into your models with detailed information and customize rendering options for a better viewing experience.

More Obj Viewer apps to explore

FAQ about Obj Viewer

What are the best obj viewer apps for iPhone?
3D Model Viewer - AR & Print tops our obj viewer apps ranking as of September 2026, with a 4.4-star average from 340 App Store ratings, and it's free to download.
Yes — 19 of the top obj viewer apps we rank are free to download, including 3D Model Viewer - AR & Print and OBJ & MTL Simple 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 248+ obj 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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