Best 3Dm Viewer & Converter Apps

244+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

Whether you're new to 3dm viewer & converter or looking for an upgrade, our curated collection of 244+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top 3Dm Viewer & Converter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13DM Viewer & Converter3DM Viewer & Converter$6.99 was $7.992.0★ (4)NoNoAug 2026
23D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.6★ (48)NoYesAug 2026
33D Model Viewer & Converter3D Model Viewer & ConverterFree2.0★ (1)NoYesAug 2026
4STL & 3D Model Viewer - Mes3DSTL & 3D Model Viewer - Mes3DFree5.0★ (4)NoYesAug 2026
53D Converter and Viewer3D Converter and ViewerFreeNoNoAug 2026
6Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree5.0★ (3)YesNoAug 2026
7STEP ViewerSTEP ViewerFreeNoNoJul 2026
83D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (326)YesYesAug 2026

Top Picks for 3Dm Viewer & Converter

3DM Viewer & Converter#1

3DM Viewer & Converter by Victor Bovio

View 3DM & export to CAD files
Editor's Choice
📊 Productivity
2.0(4 ratings)
$6.99
3DM Viewer & Converter screenshot 1
3DM Viewer & Converter screenshot 2
3DM Viewer & Converter screenshot 3
3DM Viewer & Converter screenshot 4

View and convert 3DM model files to various CAD formats. Offers rendering controls, model information, and graphic manipulation tools. Supports loading files from archives.

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
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.

3D Model Viewer & Converter#3

3D Model Viewer & Converter by 维 艾

STL,GLB,3MF,OBJ,DXF,USDZ ...
Worth Considering
📊 Productivity
2.0(1 ratings)
FreeIn-App Purchases
3D Model Viewer & Converter screenshot 1
3D Model Viewer & Converter screenshot 2
3D Model Viewer & Converter screenshot 3
3D Model Viewer & Converter screenshot 4

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.

More 3Dm Viewer & Converter apps to explore

4
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
Supports STEP, GLB, OBJ, glTF
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
(4)
free
5
3D Converter and Viewer
3D Converter and Viewer
3D Converter and Viewer
Viewing 3D objects
Free
🛠️ Developer Tools
(0)
6
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
(3)
ad-supported
7
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
📊 Productivity
(0)
8
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
9
Viewra 3D
Viewra 3D
Viewra 3D
A Private and Clean 3D Viewer
Free
🔧 Utilities
(0)
10
GLB File Viewer
GLB File Viewer
GLB File Viewer
by Smart Cube Labs Co., Ltd.
Free
📊 Productivity
(0)
11
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
Simulate 3D Printing and AR
Free

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.

View 3D models in real-timeRotate, zoom, and paint modelsSimulate 3D printing process
📊 Productivity
(333)
free with in-app purchases
12
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
13
3D Model Maker - ImgTo3D
3D Model Maker - ImgTo3D
3D Model Maker - ImgTo3D
3D Modeling & 3D Design
Free

Transform 2D images into detailed 3D models quickly and easily. Preview your creations in real-time and export them in GLB format for use in various 3D applications and viewers. No prior 3D modeling experience is required.

Generate 3D models from 2D imagesReal-time 3D model previewExport in GLB format
🎨 Graphics & Design
(301)
free with in-app purchases
14
WhatsApp Messenger
WhatsApp Messenger
WhatsApp Messenger
Simple. Reliable. Private.
Free

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls
🌐 Social Networking
(18M)
free with in-app purchases
15
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
16
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
Clean 3D Model Viewer
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
17
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
View CAD files on iPhone, iPad
Free

View, analyze, and collaborate on 3D CAD files directly from your mobile device. Supports numerous popular CAD formats and offers tools for measurements, reporting, and team feedback.

View 3D CAD parts and assembliesSupport for numerous CAD file formatsOffline viewing of downloaded files
🔧 Utilities
(1)
subscription
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
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
* Support 2D/3D CAD formats
Free

This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.

View and edit 2D/3D CAD drawingsSupports over 40 3D drawing formatsAccurate measurement and annotation tools
📊 Productivity
(1.1K)
free with in-app purchases
20
iRhino 3D
iRhino 3D
iRhino 3D
3D Viewer & Scanner
Free

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.

3D model viewingTouch navigation (pan, zoom, orbit)Cloud storage integration
📊 Productivity
(72)
free

FAQ about 3Dm Viewer & Converter

What are the best 3dm viewer & converter apps for iPhone?
3DM Viewer & Converter tops our 3dm viewer & converter apps ranking as of August 2026, with a 2.0-star average from 4 App Store ratings, and it's priced at $6.99.
Yes — 19 of the top 3dm viewer & converter apps we rank are free to download, including 3D File Viewer: OBJ STP & more and 3D Model Viewer & Converter.
3DM Viewer & Converter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 244+ 3dm viewer & converter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
3DM Viewer & Converter can export your 3DM files to STL, DXF, OBJ, 3DS, DAE, PLY, and OFF formats. This allows for broad compatibility with various CAD and 3D software.
Yes, 3DM Viewer & Converter supports loading 3DM files directly from within ZIP or RAR archives. This eliminates the need to extract files before viewing.