Best Quick Obj Viewer Apps

247+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated July 2026

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

Compare top Quick Obj Viewer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quick OBJ ViewerQuick OBJ ViewerFreeNoYesJul 2026
2OBJ & MTL Simple ViewerOBJ & MTL Simple ViewerFree2.7★ (3)YesYesJul 2026
33D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.6★ (48)NoYesJul 2026
4STL Simple ViewerSTL Simple ViewerFree4.3★ (847)YesYesJul 2026
53D File Viewer - PrintPeek3D File Viewer - PrintPeekFreeNoYesJun 2026
6Unlimited ViewerUnlimited Viewer$0.99NoJul 2026
7Model View 3D - OBJ viewerModel View 3D - OBJ viewerFree3.5★ (12)NoNoMay 2026
8exocad webviewexocad webviewFree4.1★ (14)NoNoJul 2026

Top Picks for Quick Obj Viewer

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.

3D File Viewer: OBJ STP & more#3

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

STP STL OBJ FBX GLTF & More
Worth Considering
🔧 Utilities
4.6(48 ratings)
FreeIn-App Purchases
3D File Viewer: OBJ STP & more screenshot 1
3D File Viewer: OBJ STP & more screenshot 2
3D File Viewer: OBJ STP & more screenshot 3

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.

More Quick Obj Viewer apps to explore

4
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
5
3D File Viewer - PrintPeek
3D File Viewer - PrintPeek
3D File Viewer - PrintPeek
Fast STL OBJ 3MF PLY previews
Free
🔧 Utilities
(0)
6
Unlimited Viewer
Unlimited Viewer
Unlimited Viewer
by The Virtually Unlimited Corp
$0.99
🔧 Utilities
(0)
7
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
8
exocad webview
exocad webview
exocad webview
Fast STL 3D Viewer
Free

This free 3D viewer allows you to quickly load and inspect various 3D model file formats on any mobile device. It supports common open formats and offers intuitive controls for adjusting transparency, rotation, and shading. Specialized features are available for dental professionals using specific software.

Load various 3D model formats (STL, OBJ, PLY, etc.)Intuitive touch controlsAdjust mesh transparency and shading
🔧 Utilities
(14)
free
9
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
Supports 3MF, GLB, OBJ, USDZ
Free

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.

Import 3D files (STL, GLB, OBJ, USDZ, etc.)Intuitive touch controls for rotation, pan, zoomMesh-based preview and rendering
🛠️ Developer Tools
(2)
free
10
Fast Image Viewer Free
Fast Image Viewer Free
Fast Image Viewer Free
by TDF Software
Free

This app quickly displays large image files, including scanned documents and engineering drawings, directly from cloud storage or your camera roll. It excels at viewing bitonal images with optimized decoding for fast navigation. The free version includes ads, while a paid version offers printing and PDF conversion.

Optimized viewing of large bitonal imagesDirect access to cloud storage and camera rollNo image import or temporary data creation
🔧 Utilities
(2)
ad-supported
11
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
📊 Productivity
(0)
12
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
(1)
ad-supported
13
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
CAD FastView: DWG Viewer
DWG Viewer - DWG/DXF Reader
Free

View, convert, and print CAD drawings on your mobile device. Supports DWG, DXF, and PDF formats with iCloud sync and Wi-Fi printing. Ideal for architects, engineers, and construction professionals.

Fast DWG/DXF viewingConvert drawings to PDFWi-Fi printing
📊 Productivity
(33)
freemium
14
Json Viewer-View and Edit Json
Json Viewer-View and Edit Json
Json Viewer-View and Edit Json
View and edit JSON
Free

This tool offers a professional way to view and edit JSON data. It features real-time syntax highlighting, intelligent formatting, and data validation, with easy file management and sharing.

Real-time syntax highlightingIntelligent formattingPrecise data validation
🔧 Utilities
(46)
ad-supported
15
Shine3D - Pro 3D Viewer
Shine3D - Pro 3D Viewer
Shine3D - Pro 3D Viewer
Beautifully Show 3D Models
Free
🛠️ Developer Tools
(0)
16
iFilemonger
iFilemonger
iFilemonger
Viewer for design and 3D files
Free

View and interact with design and 3D files directly on your mobile device. Supports a wide range of formats, including CAD drawings, 3D models, and images. Access files from the web, email, or other document providers.

View design and 3D filesInteractive rotation and zoomSupports DXF, IGES, STL, OBJ, VRML
📊 Productivity
(16)
free
17
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
(326)
free with in-app purchases
18
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

Instant STL file openingSmooth 3D model explorationRotate and zoom functionality
🔧 Utilities
(7)
free with in-app purchases
19
CADDaddy: CAD Viewer
CADDaddy: CAD Viewer
CADDaddy: CAD Viewer
Open almost any CAD file
$12.99
$19.99 | 35% OFF
📊 Productivity
(0)
20
Castle Model Viewer
Castle Model Viewer
Castle Model Viewer
Viewer for 3D models
Free

View and interact with a wide range of 2D and 3D model formats. Explore models, play animations, and save screenshots. Supports various file types including glTF, X3D, and OBJ, with options to open ZIP archives containing models and textures.

Supports glTF, X3D, VRML, IFC, Spine JSON, and moreOpen ZIP files with models and texturesChange navigation types (walk, fly, examine, 2D)
🎨 Graphics & Design
(2)
free

FAQ about Quick Obj Viewer

Are there free quick obj viewer apps for iPhone?
Yes — 18 of the top quick obj viewer apps we rank are free to download, including Quick OBJ Viewer and OBJ & MTL Simple Viewer.
Quick OBJ Viewer has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 247+ quick obj viewer apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.