Best Cadmio Viewer Apps

199+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated June 2026

Cadmio Viewer is the household name in cadmio viewer, but it's far from the only option. We track 199+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Cadmio Viewer

Cadmio Viewer#1

Cadmio Viewer by CADMIO Korlatolt Felelossegu Tarsasag

View Cadmio CAD presentations
Editor's Choice
🎨 Graphics & Design
5.0(3 ratings)
Free
Cadmio Viewer screenshot 1
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View and interact with 3D product design presentations created in a companion app. Offers immersive materials, environments, and AR capabilities for effective feedback and ideation. Ideal for reviewers without modeling software.

AutoCAD#2

AutoCAD by Autodesk

DWG Viewer & Editor
Strong Contender
📊 Productivity
4.4😞(6.3K ratings)
FreeIn-App Purchases
AutoCAD screenshot 1
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Access and edit CAD drawings on the go with this official application. It provides essential drafting and design tools for creating, updating, and sharing 2D drawings from any device. Collaborate with teams and simplify workflows by accessing files from various cloud storage services.

What We Love

  • 🚀 Intuitive and easy to learn
  • 📱 Convenient mobile solution
  • 👍 Great for site visits and field work
  • 🔍 Useful for viewing and marking up drawings

Room to Improve

  • 🐛 Crashes frequently
  • 🔒 Difficult login and account management
  • 🔍 Limited functionality compared to desktop version
DWG FastView-CAD Viewer&Editor#3

DWG FastView-CAD Viewer&Editor by Gstarsoft Co., Ltd

* Support 2D/3D CAD formats
Worth Considering
📊 Productivity
3.7😐(50 ratings)
FreeAdsIn-App Purchases
DWG FastView-CAD Viewer&Editor screenshot 1
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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.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use and intuitive
  • 💡 Convenient mobile CAD viewing and editing
  • 🚀 Quick file loading

Room to Improve

  • 🐛 Crashes and freezes
  • 💰 Subscription model with limited free features
  • 🔒 Lack of customer support and communication

More Cadmio Viewer apps to explore

4
STL File Viewer Pro
STL File Viewer Pro
STL File Viewer Pro
Simplest Way To View STL Files
Free

Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.

Instant STL file loadingFull 360° rotation and zoomSharp detail rendering
🛠️ Developer Tools
(50)
free with in-app purchases
5
IP Cam Viewer Pro
IP Cam Viewer Pro
IP Cam Viewer Pro
by NibblesnBits
$4.99

View, control, and record footage from your IP cameras, webcams, DVRs, and NVRs on your iOS device. It supports 2-way audio for baby monitoring and offers a recording mode to turn spare devices into network video recorders.

Remote viewing and controlVideo recording2-way audio support
🔧 Utilities
(223)
paid
6
mydlink Lite
mydlink Lite
mydlink Lite
by D-Link Corporation
Free

Monitor and manage your home security cameras and routers remotely. View live feeds, control network settings, and receive alerts from anywhere with a Wi-Fi or cellular connection.

View live camera feedsManage cloud routersCheck network status
📊 Productivity
(3.2K)
free with in-app purchases
7
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
8
ZETSU by Orion
ZETSU by Orion
ZETSU by Orion
ZETSU Reader
Free

This modular application enables developers to create and share content modules that can display images and text. It offers a customizable reading experience with features like favorites, categorization, and dynamic UI adjustments.

Custom Text ReaderCustom Image ViewerFavorites management
🔧 Utilities
(1.2K)
free with in-app purchases
9
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
10
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
📊 Productivity
(0)
11
MAGIC-VIEWER
MAGIC-VIEWER
MAGIC-VIEWER
by RNC Network
Free

Monitor your security cameras remotely with this intuitive application. Access live feeds, review recordings, and save footage directly to your device for easy sharing. Customize settings and manage your devices with a simplified surveillance solution.

Live camera feeds (multiple display modes)Playback and recording accessSave and export video files
💼 Business
(277)
free
12
Browser & File Manager
Browser & File Manager
Browser & File Manager
by 书穗 林
Free

This app combines a web browser, download manager, and file manager with built-in viewers for photos and documents. It allows for offline web page saving, background downloading, archive extraction, and secure access with a passcode.

Integrated web browser with multi-page supportDownload manager with background downloading and resume capabilityFile manager with folder support and archive extraction
🔧 Utilities
(301)
free
13
EXIF Viewer LITE by Fluntro
EXIF Viewer LITE by Fluntro
EXIF Viewer LITE by Fluntro
Photo GPS location,Camera info
Free

View, edit, and remove EXIF metadata from your photos. This app displays detailed camera information, allows customization of displayed tags, and offers options to remove location data or the entire EXIF set. It also includes a map view and a Photos Extension for easy access.

Remove EXIF metadata including GPS locationDisplay detailed EXIF tags (ISO, Shutter Speed, etc.)Zoom photos without losing clarity
📷 Photo & Video
(596)
free
14
Winmail Viewer:for DAT,XPS,MSG
Winmail Viewer:for DAT,XPS,MSG
Winmail Viewer:for DAT,XPS,MSG
RAR, Winmail.dat Reader, TNEF
Free

This tool allows users to extract, view, and save the contents of winmaildat, msg, and xps files. It provides a complete solution for managing these file types, including viewing all attachments and rich text messages.

Extract winmaildat, msg, xps filesView file contentsSave extracted files
📊 Productivity
(1)
free
15
DICOM Viewer : MRI CT XRAY & +
DICOM Viewer : MRI CT XRAY & +
DICOM Viewer : MRI CT XRAY & +
Radiology & Medical imaging
Free

This app allows you to view and organize medical imaging studies like MRI and CT scans directly on your iPhone. Import studies from folders or ZIP archives, adjust image settings, add annotations, and sort your research into custom folders for easy access.

Import DICOM studies from folders/ZIPView series and slices with touch navigationAdjust window level/width
🏥 Medical
(13)
free with in-app purchases
16
CAD Reader-View & Measure DWG
CAD Reader-View & Measure DWG
CAD Reader-View & Measure DWG
DWG & PDF viewer
Free

This application allows users to view, measure, and annotate CAD files and PDFs. It supports multiple drawing formats and offers tools for collaboration, including image and voice annotations. Convert PDFs to CAD and manage layers with advanced features.

View DWG, DXF, and PDF filesScale drawing and measure area/lengthAdd image, voice, and text annotations
📊 Productivity
(22)
free with in-app purchases
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
RAR Unzip-Zip File Opener 7Zip
RAR Unzip-Zip File Opener 7Zip
RAR Unzip-Zip File Opener 7Zip
Zip Extractor & RAR Extractor
Free

Easily manage your files by unzipping and archiving documents, photos, and videos. Browse and view various file types directly within the app. Offers premium features for advanced file operations and security.

Unzip/Unarchive filesCompress/Archive foldersRead & View Zip and RAR
🔧 Utilities
(3K)
freemium
19
Viewer 2
Viewer 2
Viewer 2
Zip Rar 7z File Viewer
$6.99

This app allows you to view and edit various file types, including code, databases, archives, images, and videos. It supports multiple programming languages and character encodings for code viewing and editing.

Code viewer with syntax highlightingCode editorArchive file extraction (ZIP, RAR, 7Z)
🌟 Lifestyle
(8)
free
20
Foscam  Viewer
Foscam  Viewer
Foscam Viewer
by ShenZhen Foscam Intelligent Technology Co., Ltd.
Free

Monitor your Foscam IP cameras remotely from your iPhone or iPad. Watch your home, kids, and pets from anywhere with a 3G or WiFi connection. Enjoy enhanced security and peace of mind.

View Foscam IP camerasRemote controlAutomatic camera search
🌟 Lifestyle
(84)
free