Best 3Dm Viewer Apps

247+ iOS apps curated and reviewed

3.7 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our 3dm viewer list covers 247+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top 3Dm Viewer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iRhino 3DiRhino 3DFree4.6★ (78)NoNoSep 2026
23D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.5★ (48)NoYesSep 2026
33DM Viewer & Converter3DM Viewer & Converter$6.99 was $7.992.0★ (4)NoNoAug 2026
43D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (338)NoYesSep 2026
5PDF Viewer by NutrientPDF Viewer by NutrientFree4.6★ (9.1K)NoYesSep 2026
6Model Viewer | CAD ViewerModel Viewer | CAD ViewerFree5.0★ (1)NoNoSep 2026
73D Model Viewer & Converter3D Model Viewer & ConverterFree1.5★ (2)NoYesAug 2026
8PDF Reader & Editor - GoPDFPDF Reader & Editor - GoPDFFree4.6★ (167)YesYesSep 2026

Top Picks for 3Dm Viewer

iRhino 3D#1

iRhino 3D by Robert McNeel & Associates

3D Viewer & Scanner
Editor's Choice
📊 Productivity
4.6😐(78 ratings)
Free
iRhino 3D screenshot 1
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iRhino 3D screenshot 6

View and present 3D models from Rhino 3D on your iPhone or iPad. Navigate models with intuitive touch gestures, load files from various sources, and visualize them in augmented reality. Includes a markup tool for annotations.

What We Love

  • 👍 Smooth and intuitive 3D model manipulation
  • 🚀 Fast performance with complex models
  • 📱 Great for client presentations and demos
  • 💼 Useful for on-the-go model viewing
  • 🔄 Good Dropbox integration
  • 📊 Layer control functionality
  • ✨ Clean and polished user interface
  • 🎯 Effective communication tool for design teams
  • 📸 Room scanning and markup capabilities
  • ⚡ Responsive touch controls

Room to Improve

  • 🐛 Frequent crashes on large files
  • ❌ Limited to viewer functionality only
  • 🚫 No native editing capabilities
  • 📉 Poor LiDAR measurement accuracy
  • 🔌 No iCloud Drive support
  • 🎨 No texture or material rendering
  • 📁 Limited file storage integration options
  • ⚠️ Crashes on iPad Pro object scan mode
  • 🔍 Difficult to select specific objects
  • 💾 Cannot save progress on interrupted scans
3D File Viewer: OBJ STP & more#2

3D File Viewer: OBJ STP & more by Andeesh Mehdi Syed

STP STL OBJ FBX GLTF & More
Strong Contender
🔧 Utilities
4.5(48 ratings)
FreeIn-App Purchases
3D File Viewer: OBJ STP & more screenshot 1
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Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

3DM Viewer & Converter#3

3DM Viewer & Converter by Victor Bovio

View 3DM & export to CAD files
Worth Considering
📊 Productivity
2.0(4 ratings)
$6.99
3DM Viewer & Converter screenshot 1
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View and convert 3DM model files to various CAD formats. Offers rendering controls, model information, and graphic manipulation tools. Supports loading files from archives.

More 3Dm Viewer apps to explore

FAQ about 3Dm Viewer

What are the best 3dm viewer apps for iPhone?
iRhino 3D tops our 3dm viewer apps ranking as of August 2026, with a 4.6-star average from 78 App Store ratings, and it's free to download.
Yes — 19 of the top 3dm viewer apps we rank are free to download, including iRhino 3D and 3D File Viewer: OBJ STP & more.
iRhino 3D has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ 3dm viewer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
iRhino 3D is the official viewer for Rhino 3D models on iOS devices. It allows you to view, navigate, and present your 3D designs directly on your iPhone or iPad. You can easily load models and even see them in your real-world environment using AR.
Key features include intuitive touch controls for panning, zooming, and orbiting 3D models, a built-in file browser for loading models from your device or cloud storage, an Augmented Reality (AR) mode to place models in space, and an integrated markup tool for drawing annotations on your views.

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