Best 3Dm Viewer Apps

195+ iOS apps curated and reviewed

3.8 avg rating

19 free apps

Updated July 2026

From beginner-friendly picks to power-user tools, our 3dm viewer list covers 195+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for 3Dm Viewer

#1

iRhino 3D by Robert McNeel & Associates

3D Viewer & Scanner

Editor's Choice

📊 Productivity

4.6😐(72 ratings)

Free

iRhino 3D screenshot 1

iRhino 3D screenshot 2

iRhino 3D screenshot 3

iRhino 3D screenshot 4

iRhino 3D screenshot 5

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

Room to Improve

🐛 Frequent crashes on large files
❌ Limited to viewer functionality only
🚫 No native editing capabilities

#2

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

STP STL OBJ FBX GLTF & More

Strong Contender

🔧 Utilities

4.5(35 ratings)

FreeAdsIn-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.

#3

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

Simulate 3D Printing and AR

Worth Considering

📊 Productivity

4.5(321 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.

More 3Dm Viewer apps to explore

3DM Viewer & Converter

3DM Viewer & Converter

View 3DM & export to CAD files

$7.99 | 13% OFF

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

Open 3DM filesExport to STL, DXF, OBJ, 3DS, DAE, PLY, OFFLoad files from ZIP/RAR

📊 Productivity

PDF Viewer by Nutrient

PDF Viewer by Nutrient

Fill Forms, Sign, Edit, Redact

Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.

View and search PDFsAnnotate with highlights and notesSign documents digitally

📊 Productivity

Documents: File Manager & Docs

Documents: File Manager & Docs

Converter. Downloader. Reader.

This app is a comprehensive file manager and document editor for mobile devices. It allows users to organize, edit, convert, and annotate various file types, including PDFs, Office documents, and audio/video files. It also features transcription, scanning, and cloud integration.

Edit PDFs directlyConvert files to PDFOrganize files and folders

📊 Productivity

free with in-app purchases

DWG FastView-CAD Viewer&Editor

DWG FastView-CAD Viewer&Editor

* Support 2D/3D CAD formats

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

free with in-app purchases

3D Model Viewer - AR View

3D Model Viewer - AR View

View model in AR and 3D mode

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

free with in-app purchases

Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs

Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs

by Jian Yih Lee

This app serves as a universal file viewer, supporting a wide range of document types including PDF, Word, Excel, and PowerPoint. It also handles archives like ZIP and RAR, e-books, and media files, with cloud integration for easy file management and privacy features.

Universal file viewing (PDF, DOC, XLS, PPT, ZIP, RAR, EPUB)PDF reader with bookmark and mergeMS Office file viewing (Word, Excel, PowerPoint)

📊 Productivity

3D Viewer by Chief Architect

3D Viewer by Chief Architect

by Chief Architect

Explore 3D architectural models in virtual reality. Navigate through home designs with intuitive controls, experiencing them before construction. Ideal for professionals to share immersive project previews with clients.

Virtual reality navigationWalk and fly through designsExterior, room, and floor plan views

📊 Productivity

3D Model Viewer & Converter

3D Model Viewer & Converter

STL,GLB,3MF,OBJ,DXF,USDZ ...

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

한컴오피스 Viewer

by HANCOM Incorporated

View and manage documents from various office suites, including Hangul, Word, Excel, and PowerPoint. Convert documents to PDF or image files, and share them via email. Supports a wide range of file formats.

Read and manage office documentsSupport for HWP, DOC, XLS, PPT, PDFConvert documents to PDF

📊 Productivity

free with in-app purchases

Emb3D 3D Model Viewer

Emb3D 3D Model Viewer

A Powerful 3D Model Viewer

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.

High performance renderingIntuitive gesturesMultiple 3D formats

free with in-app purchases

PDF Reader and PDF Viewer

PDF Reader and PDF Viewer

Read and view all PDF files

Easily manage, view, and read all PDF documents on your smartphone or tablet. This versatile app offers a simple interface for quick access to files, with features like zoom, dark mode, and easy sharing. It's designed for efficient document handling anytime, anywhere.

View and read all PDF filesSearch and display all PDFsZoom in and out

free with in-app purchases

Zip File Viewer

Zip File Viewer

Easily open and play various file formats directly from compressed archives without needing to decompress them. Supports numerous media and document types, offering a simple interface for file management and access.

Open zip files directlyPlay/view files without uncompressingSupports various file formats (audio, video, docs)

Model View 3D - OBJ viewer

Model View 3D - OBJ viewer

Wavefront OBJ file viewer

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

Scaniverse - 3D Scanner

Scaniverse - 3D Scanner

Scan & share your world in 3D

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

Digital Signature File Viewer

This application allows you to open and view digitally signed P7M files. You can import files from various cloud services and email clients, inspect the content and signer certificates, and easily export or print the content.

Open P7M filesView digital signaturesInspect signer certificates

free with in-app purchases

Locklizard Safeguard Viewer

Locklizard Safeguard Viewer

PDF DRM Security

This free application allows users to view protected PDF documents on their iOS devices. It supports secure PDF files that have been protected using specific DRM security software.

View secure PDF documentsSupports PDC filesDRM protected PDF viewing

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3dm viewer & converter