Best 3D Model Viewer Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1STL & 3D Model Viewer - Mes3DSTL & 3D Model Viewer - Mes3DFree4.3★ (7)NoYesSep 2026
23D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (336)NoYesSep 2026
3Emb3D 3D Model ViewerEmb3D 3D Model ViewerFree4.4★ (241)YesYesJul 2026
43D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (328)YesYesAug 2026
5Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoAug 2026
63D Model Viewer: STL & USDZ3D Model Viewer: STL & USDZFree3.5★ (11)NoYesAug 2026
7SketchUp - 3D ModelingSketchUp - 3D ModelingFree4.5★ (18K)NoYesSep 2026
8GLB Viewer – 3D Model ViewerGLB Viewer – 3D Model ViewerFreeYesYesAug 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
🛠️ Developer Tools
4.3(7 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.

3D Model Viewer - AR & Print#2

3D Model Viewer - AR & Print by Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Simulate 3D Printing and AR
Strong Contender
📊 Productivity
4.4😞(336 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

Room to Improve

  • 👎 Only one free model import
  • 👎 Paywall for more models
  • 👎 Models shown at incorrect scale
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.

3D Model Viewer - AR View#4

3D Model Viewer - AR View by 健 钟

View model in AR and 3D mode
Pick #4
📊 Productivity
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

More 3D Model Viewer apps to explore

4
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk Inc.
Free

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.

View over 100 file formatsCollaborate on 3D designsComment on project activities
📊 Productivity
(4.1K)
free
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
(11)
free with in-app purchases
6
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
(18K)
free with in-app purchases
7
GLB Viewer – 3D Model Viewer
GLB Viewer – 3D Model Viewer
GLB Viewer – 3D Model Viewer
View & Inspect 3D GLB Models
Free
🔧 Utilities
(0)
8
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
9
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
View, measure & export 3D STL
Free
🔧 Utilities
(0)
10
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
(2)
freemium
11
STL Simple Viewer
STL Simple Viewer
STL Simple Viewer
View 3D STL & 3MF 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
(866)
free with in-app purchases
12
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)
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
(12K)
free
14
Open3D: STL & 3D Model Viewer
Open3D: STL & 3D Model Viewer
Open3D: STL & 3D Model Viewer
View STL, GLB, STEP, DXF & OBJ
Free

Instantly view and inspect a wide range of 3D file formats directly on your device. Offers AR viewing, 3D printing readiness checks, and detailed model specifications without requiring an account or cloud upload.

Supports over 15 3D file formatsAugmented Reality (AR) viewing via Apple Quick Look3D printing readiness checks (manifold, overhangs, wall thickness)
🎨 Graphics & Design
(4)
ad-supported
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
Model Viewer | CAD Viewer
Model Viewer | CAD Viewer
Model Viewer | CAD Viewer
STL, GLB, USD, OBJ, 3DM, PLY
Free

View and inspect 3D model files with ease. Import various formats, manipulate the view with intuitive controls, and access basic model information on a clear workspace.

3D model inspectionImport multiple file formatsRotate, pan, and zoom controls
🎨 Graphics & Design
(1)
free
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
Hi3D AI - 3D model generator
Hi3D AI - 3D model generator
Hi3D AI - 3D model generator
Image to 3D - Built on Meshy 6
Free
🔧 Utilities
(0)
19
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)

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 August 2026, with a 4.4-star average from 336 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 August 2026.
We track 249+ 3d model viewer apps on the iOS App Store as of August 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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