Best 3D Model Viewer Apps

219+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Looking for free 3d model viewer apps? 20 of our 219+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 3D Model Viewer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (327)NoYesJul 2026
2Emb3D 3D Model ViewerEmb3D 3D Model ViewerFree4.4★ (241)YesYesJul 2026
3Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoJul 2026
43D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (325)YesYesJul 2026
53D Model Viewer: STL & USDZ3D Model Viewer: STL & USDZFree4.0★ (4)NoYesJul 2026
63D Model Viewer & Converter3D Model Viewer & ConverterFree2.0★ (1)NoYesJul 2026
7SketchUp - 3D ModelingSketchUp - 3D ModelingFree4.5★ (17K)YesYesJul 2026
8STL Simple ViewerSTL Simple ViewerFree4.3★ (847)YesYesJul 2026

Top Picks for 3D Model Viewer

Emb3D 3D Model Viewer#2

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

A Powerful 3D Model Viewer
Strong Contender
🔧 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.

Autodesk Fusion#3

Autodesk Fusion by Autodesk

Worth Considering
📊 Productivity
4.5😐(4.1K ratings)
Free
Autodesk Fusion screenshot 1
Autodesk Fusion screenshot 2
Autodesk Fusion screenshot 3

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

What We Love

  • 🚀 Great for showing designs
  • 👍 Easy to use and understand
  • 💡 Powerful CAD/CAM capabilities
  • 🚀 Convenient for collaboration

Room to Improve

  • 🐛 Crashes and login issues
  • 👎 Limited functionality compared to desktop version
  • 👎 Constantly logs out

More 3D Model Viewer apps to explore

4
3D Model Viewer - AR View
3D Model Viewer - AR View
3D Model Viewer - AR View
View model in AR and 3D mode
Free

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.

AR and 3D viewing modesSupports numerous 3D file formatsLocal and cloud document integration
📊 Productivity
(325)
free with in-app purchases
5
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
Free

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.

View USDZ, STL, OBJ, PLY filesIntuitive gesture controlsHigh-performance rendering
📊 Productivity
(4)
free with in-app purchases
6
3D Model Viewer & Converter
3D Model Viewer & Converter
3D Model Viewer & Converter
STL,GLB,3MF,OBJ,DXF,USDZ ...
Free

This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.

Import numerous 3D formatsConvert between popular 3D formatsBasic editing tools
📊 Productivity
(1)
freemium
7
SketchUp - 3D Modeling
SketchUp - 3D Modeling
SketchUp - 3D Modeling
Interior Design & Architecture
Free

This platform offers intuitive 3D modeling tools for design enthusiasts and professionals. Visualize concepts, create photorealistic visuals, and even use AI to generate design ideas. Scan real-world spaces and view your creations in augmented reality.

3D modeling toolsGenerative AI designsRoom planner & space design
🎨 Graphics & Design
(17K)
free with in-app purchases
8
STL Simple Viewer
STL Simple Viewer
STL Simple Viewer
Quickly view 3D STL CAD models
Free

Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.

View ASCII and Binary STL filesLoad STL from ZIPRotate, pan, and zoom
📊 Productivity
(847)
free with in-app purchases
9
3D modeling: Design my model
3D modeling: Design my model
3D modeling: Design my model
Sculpt & sketch digital art
Free

Create 3D models and digital art on your mobile device. Sculpt, sketch, and color your designs with intuitive gesture controls and a comprehensive set of modeling tools. Export your creations in standard formats.

Gesture-based 3D manipulationVertex, edge, and face editing toolsSculpting and coloring capabilities
🎨 Graphics & Design
(13K)
free with in-app purchases
10
3D GO | 3D Printing Models
3D GO | 3D Printing Models
3D GO | 3D Printing Models
Thingiverse Printables Cults3d
Free

This app consolidates 3D model searching, viewing, and slicing from major platforms into a single interface. It allows users to find, preview, organize, and prepare STL files for 3D printing, streamlining the entire workflow.

Search multiple 3D model sitesFull 3D preview and STL viewerBuilt-in 3D slicer with G-code export
🔧 Utilities
(3.8K)
free with in-app purchases
11
Polycam 3D Scans & Floor Plans
Polycam 3D Scans & Floor Plans
Polycam 3D Scans & Floor Plans
LiDAR for Measurement & CAD
Free

Create high-quality 3D models, precise LiDAR scans, and immersive 360° images directly from your iPhone or iPad. Edit and export your creations in industry-standard formats, and share them with a global community of creators.

Create high-quality 3D models from photosPrecise LiDAR 3D scanningGenerate detailed 3D room models
📷 Photo & Video
(43K)
free with in-app purchases
12
ModelPlay-3D Model Viewer
ModelPlay-3D Model Viewer
ModelPlay-3D Model Viewer
Support GLB FBX OBJ STL PLY
Free

Easily view and customize 3D models without needing professional knowledge. Import, export, and categorize various file formats, then personalize lighting, backgrounds, materials, and animations for stunning visual effects.

Import/export GLB, FBX, OBJ, STL, PLY, 3MFCategorize models with foldersCustomize lighting and backgrounds
🎨 Graphics & Design
(6)
free
13
Scaniverse - 3D Scanner
Scaniverse - 3D Scanner
Scaniverse - 3D Scanner
Scan & share your world in 3D
Free

Capture your surroundings in high-quality 3D using your phone. Process scans directly on your device for privacy and speed. Share your creations globally on a map or export them for further use in 3D software.

On-device 3D Gaussian splattingFast and unlimited scanningHigh-fidelity detail capture
📷 Photo & Video
(11K)
free
14
3D File Viewer: OBJ STP & more
3D File Viewer: OBJ STP & more
3D File Viewer: OBJ STP & more
STP STL OBJ FBX GLTF & More
Free

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.

Supports over 20 3D file formatsFast and smooth 3D file viewingZoom, rotate, and pan with touch controls
🔧 Utilities
(35)
free with in-app purchases
15
Zapbox 3D Model Viewer
Zapbox 3D Model Viewer
Zapbox 3D Model Viewer
3D Models in Your World
Free

Explore and view 3D models in your real-world environment. Seamlessly access a vast catalog of 3D content and personalize your viewing experience by logging into your account. Ideal for designers, architects, and educators.

View 3D models in real lifeSketchfab catalog integrationPersonalized viewing with account login
📊 Productivity
(1)
free
16
VOID 3D-3D Model AR Viewer
VOID 3D-3D Model AR Viewer
VOID 3D-3D Model AR Viewer
by Chengdu Miyo Network Technology Co., Ltd.
Free
📊 Productivity
(0)
17
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Wavefront OBJ file viewer
Free

View 3D models, including textured OBJ files, with adjustable camera controls. Load your own models via iTunes File Sharing and customize backgrounds for presentations or sharing.

View built-in 3D modelsLoad custom OBJ files via iTunesToggle diffuse, normal, and specular textures
🎬 Entertainment
(12)
free
18
ViewCAD:2D/3D CAD Model Viewer
ViewCAD:2D/3D CAD Model Viewer
ViewCAD:2D/3D CAD Model Viewer
View CAD Models Anywhere
Free
📊 Productivity
(0)
19
CNC Model Viewer
CNC Model Viewer
CNC Model Viewer
by CHANCELLOR G KREMER
Free
$2.99 | 100% OFF

This application allows engineers, machinists, and designers to view and inspect complex 3D CAD models on iOS devices. It supports a wide range of file formats and offers tools for measurement, material assignment, and weight calculation, all while operating fully offline.

Supports STEP, IGES, STL, OBJ, glTF, GLB, PLY, VRML, BREP formatsPrecise measurement of dimensions, angles, and lengthsMaterial assignment and weight calculation
📊 Productivity
(3)
free with in-app purchases
20
JigSpace
JigSpace
JigSpace
3D presentations for teams
Free

Create and share interactive 3D presentations with augmented reality capabilities. Easily import your own 3D models or use provided assets to build engaging visual content. Share your creations via links, QR codes, or embed them on websites.

Create 3D presentations (Jigs)View in augmented reality (AR)Import 3D models and CAD files
🎨 Graphics & Design
(8.4K)
free with in-app purchases

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 July 2026, with a 4.4-star average from 327 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 July 2026.
We track 219+ 3d model viewer apps on the iOS App Store as of July 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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