Best 3D Model Viewer Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Looking for free 3d model viewer apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 3D Model Viewer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1STL & 3D Model Viewer - Mes3DSTL & 3D Model Viewer - Mes3DFree4.5★ (10)NoYesSep 2026Sponsored
23D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (344)NoYesSep 2026
3Emb3D 3D Model ViewerEmb3D 3D Model ViewerFree4.4★ (241)YesYesSep 2026
43D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (328)YesYesSep 2026
5Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree4.8★ (5)YesNoSep 2026
63D Model Viewer: STL & USDZ3D Model Viewer: STL & USDZFree3.5★ (11)NoYesSep 2026
7Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoSep 2026
8ModelPlay-3D Model ViewerModelPlay-3D Model ViewerFree3.5★ (6)NoYesAug 2026

Top Picks for 3D Model Viewer

STL & 3D Model Viewer - Mes3D#1

STL & 3D Model Viewer - Mes3D by ONNEX YAZILIM ANONIM SIRKETI

Supports STEP, GLB, OBJ, glTF
4.5(10 ratings)
Free
STL & 3D Model Viewer - Mes3D screenshot 1
STL & 3D Model Viewer - Mes3D screenshot 2
STL & 3D Model Viewer - Mes3D screenshot 3
STL & 3D Model Viewer - Mes3D screenshot 4

Easily view, inspect, and explore 3D models on your device. Supports common file formats and offers intuitive touch controls for rotation, panning, and zooming. Visualize models in AR and capture snapshots for sharing.

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
Emb3D 3D Model Viewer#3

Emb3D 3D Model Viewer by Netfarm s.r.l.

A Powerful 3D Model Viewer
Worth Considering
🔧 Utilities
4.4😐(241 ratings)
FreeAdsIn-App Purchases
Emb3D 3D Model Viewer screenshot 1
Emb3D 3D Model Viewer screenshot 2
Emb3D 3D Model Viewer screenshot 3
Emb3D 3D Model Viewer screenshot 4

Explore and showcase your 3D models with advanced rendering and intuitive controls. Supports multiple file formats, ideal for entertainment or preparing models for 3D printing.

What We Love

  • 👍 Easy to use
  • 👍 Useful 3D viewer
  • 👍 Good rendition of models
  • 👍 Free and useful
  • 👍 Fast and easy to show 3D models
  • 👍 Good for 3D printing files
  • 👍 Supports GLB
  • 👍 Intuitive interface
  • 👍 Good iOS integration
  • 👍 Replaces MeshLab for iOS
  • 👍 Fast and simple for photogrammetry objects
  • 👍 Well done 3D viewer
  • 👍 Smooth running and better interface
  • 👍 Great free non-proprietary file format viewer
  • 👍 Natively opens common 3D models
  • 👍 Sencillez y facilidad de uso
  • 👍 Very fast and intuitive app
  • 👍 Fast and very good
  • 👍 Great work!
  • 👍 Best 3D viewer on the App Store
  • 👍 Easy to use for a novice
  • 👍 Great app so far
  • 👍 Best 3D viewer with room for improvements
  • 👍 Very useful application
  • 👍 Great solution for showing 3D models portfolio
  • 👍 Very well done 3D viewer
  • 👍 Excellent!
  • 👍 Great and easy tool for 3D objects
  • 👍 Good potential
  • 👍 Best 3D viewer app here in the AppStore
  • 👍 Great app but one thing missing
  • 👍 Very useful and well done 3D viewer
  • 👍 Great app
  • 👍 Il migliore in assoluto
  • 👍 Prattila
  • 👍 Spattija

Room to Improve

  • 🐛 App crashes for large files
  • 🐛 Share function does nothing
  • 🐛 Doesn't show packaging, only skeleton
  • 🐛 Cannot open files
  • 🐛 Cracks when selecting file
  • 🐛 White texture too bright
  • 🐛 Specific files crash the app
  • 🐛 Sharing doesn't work
  • 🐛 'Open with' function disappeared
  • 🐛 No explanation on adding textures
  • 🐛 No way to Share a file with the app
  • 🐛 No way to associate file types
  • 🐛 Doesn't open STL files
  • 🐛 Lighting is bad/too bright
  • 🐛 Account creation fails with errors
  • 🐛 Lack of important functions
  • 🐛 Doesn't work for PLY files
  • 🐛 Only shows in bottom left of screen
  • 🐛 Subscription model is expensive
  • 🐛 'Open in' is missing again
  • 🐛 No tutorial
  • 🐛 No way to create models
  • 🐛 Requires uploading to servers
  • 🐛 Confusing interface
  • 🐛 Complicated process to load files
  • 🐛 Model import not working via 'Share' menu
  • 🐛 Not enough information on how to use
  • 🐛 Registration required, but free version doesn't allow uploads
  • 🐛 Payment window freezes
  • 🐛 Bad interface, not intuitive
  • 🐛 Cannot figure out how to make a sculpture
  • 🐛 Cannot view files locally
  • 🐛 Subscription grab
  • 🐛 Useless out of the box
  • 🐛 Sign up feature doesn't work well
  • 🐛 Workflow not obvious
  • 🐛 Crashing when importing ZIP files
  • 🐛 Tutorial doesn't explain anything
  • 🐛 Cannot make own creation
  • 🐛 Impossible to open large files
  • 🐛 Free version only allows program download, no model viewing
  • 🐛 Confidentiality reasons, models not private/locally stored
  • 🐛 Missing elementary help
  • 🐛 Intermittent cloud storage issues
  • 🐛 Loading permanently
  • 🐛 Annoying register popup
  • 🐛 Crashes regularly on iPhone
  • 🐛 Exceeded 100mb size limitation
  • 🐛 Doesn't work for large files
  • 🐛 Cannot create own models
  • 🐛 Only view their own models
  • 🐛 PLY seems to not support multi-texturing
  • 🐛 App is useless now
  • 🐛 Non-secure in the future
  • 🐛 Maybe fee-based
  • 🐛 Startup models should be downloadable
  • 🐛 Focal length adjustment missing
  • 🐛 Built-in instructions missing
  • 🐛 Incredibly Useless App
  • 🐛 Non Funziona!
  • 🐛 Loading en permanence
  • 🐛 Tourne dans le vide
  • 🐛 Taille max...
  • 🐛 Don't Get
  • 🐛 HARD PASS. Avoid at all costs.
  • 🐛 Price
  • 🐛 Subscription based
  • 🐛 Not worth $30 a month
  • 🐛 Keeping images in their database
  • 🐛 Model import into app not working.
  • 🐛 Great app! But one problem😕
  • 🐛 Bad program
  • 🐛 Не скачивать потеряете время
  • 🐛 Interface ruim
  • 🐛 Hannah
  • 🐛 Cannot View Files Locally
  • 🐛 Crashing
  • 🐛 Não nos ajuda.
  • 🐛 Small objects only
  • 🐛 Купи премиум
  • 🐛 Stopped using this app
  • 🐛 Background
  • 🐛 Great App but one thing missing
  • 🐛 SORRY!
  • 🐛 Non Funziona!
  • 🐛 No cloud storage
  • 🐛 Tourne dans le vide
  • 🐛 How do you model?
  • 🐛 Программа хорошая...
  • 🐛 Annoying Register Popup....
  • 🐛 Crashes regularly on iPhone
  • 🐛 Taille max...
  • 🐛 Don't Get
  • 🐛 Incredibly Useless App
3D Model Viewer - AR View#4

3D Model Viewer - AR View by 健 钟

View model in AR and 3D mode
4.2😞(328 ratings)
FreeAdsIn-App Purchases
3D Model Viewer - AR View screenshot 1
3D Model Viewer - AR View screenshot 2
3D Model Viewer - AR View screenshot 3

View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.

What We Love

  • 👍 Great for viewing 3D models
  • 🚀 Fast model loading
  • 🔒 Supports many file formats

Room to Improve

  • 🐛 Frequent crashes and errors
  • 💸 Intrusive ads and paywalls
  • 🤯 Difficult to use interface
  • 🚫 Cannot open large files without paying

More 3D Model Viewer apps to explore

FAQ about 3D Model Viewer

What are the best 3d model viewer apps for iPhone?
3D Model Viewer - AR & Print tops our 3d model 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 — 20 of the top 3d model viewer apps we rank are free to download, including 3D Model Viewer - AR & Print and Emb3D 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 249+ 3d model 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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