Best Stl Simple Viewer Apps

170+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good stl simple viewer apps. We benchmark 170+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Stl Simple Viewer

STL Simple Viewer#1

STL Simple Viewer by Victor Bovio

Quickly view 3D STL CAD models
Editor's Choice
πŸ“Š Productivity
4.3😞(721 ratings)
FreeAdsIn-App Purchases
STL Simple Viewer screenshot 1
STL Simple Viewer screenshot 2
STL Simple Viewer screenshot 3
STL Simple Viewer screenshot 4

View 3D STL CAD models with ease using our app. Features include support for both ASCII and Binary STL files, graphic operations for manipulation, and rendering options for detailed viewing. Contact us at support@boviosoft.com for more information.

What We Love

  • πŸš€ Simple and intuitive viewer
  • πŸ‘ Useful viewing options
  • πŸ’‘ Supports multiple file formats

Room to Improve

  • πŸ› Frequent crashes
  • πŸ”‹ High battery consumption
  • 🚨 Excessive and intrusive ads
STL File Viewer Pro#2

STL File Viewer Pro by Andeesh Mehdi Syed

Simplest Way To View STL Files
Strong Contender
πŸ› οΈ Developer Tools
4.4(50 ratings)
FreeAdsIn-App Purchases
#32in Developer Tools
STL File Viewer Pro screenshot 1
STL File Viewer Pro screenshot 2
STL File Viewer Pro screenshot 3

View and interact with your 3D STL models with ease, rotating, zooming, and inspecting them with smooth and intuitive gestures. Download now to explore your 3D models in a comfortable and efficient way, perfect for 3D printing, CAD modeling, and more.

STL Master#3

STL Master by JA Logic Labs LLC

STL File Viewer + AR & Sharing
Worth Considering
πŸ”§ Utilities
4.2😐(49 ratings)
Free
STL Master screenshot 1
STL Master screenshot 2
STL Master screenshot 3
STL Master screenshot 4

Explore intricate 3D models with ease using this powerful STL file viewer with AR capabilities. View, manipulate, and showcase your designs in augmented reality for a truly immersive experience. Embark on a new dimension of creativity today!

What We Love

  • πŸš€ Fast and smooth rendering performance
  • πŸ’° Completely free with no ads or trackers
  • 🎨 High-quality rendering and visualization
  • πŸ“± Works well on mobile devices (iPhone, iPad)

Room to Improve

  • πŸ› Frequent crashes and freezing
  • πŸ–±οΈ Difficult object manipulation and navigation
  • πŸ” Zoom limitations (hard to zoom out/in)

More Stl Simple Viewer apps to explore

4
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free
πŸ”§ Utilities
(4)
5
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk
Free

Collaborate on 3D designs with anyone using Autodesk Fusionβ„’ for iPhone and iPad. View, comment, and share 3D models in over 100 file formats, track project activities, and access design properties. Sign in with your Fusion account and start designing anytime, anywhere.

πŸ“Š Productivity
(4.1K)
6
exocad webview
exocad webview
exocad webview
Fast STL 3D Viewer
Free

Load 3D models quickly and easily in a free viewer that supports common file formats like STL, OBJ, and PLY. Seamlessly view and adjust 3D meshes on any mobile device, with features like mesh transparency and texture mapping, and try it out for free without registration.

πŸ”§ Utilities
(14)
7
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
3D Model Viewer - AR & Print
Simulate 3D Printing and AR
Free

Experience immersive 3D models in augmented reality with this app. Bring virtual objects to life in your surroundings with realistic textures and interactive features. Download now to explore endless possibilities in the world of 3D modeling.

πŸ“Š Productivity
(318)
8
3D GO | 3D Printing Models
3D GO | 3D Printing Models
3D GO | 3D Printing Models
Thingiverse Printables Cults3d
Free

Discover a world of 3D printing with access to a wide range of models from top platforms like Thingiverse and MyMiniFactory. Ideal for enthusiasts and professionals, explore, download, and print diverse models for various 3D printers. Start creating with 3D GO today!

πŸ”§ Utilities
(89)
9
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
* Support 2D/3D CAD formats
Free

DWG FastView-CAD Viewer allows users to view, edit, and share CAD drawings on mobile devices with ease. This intuitive app enables quick access to important design files anytime, anywhere. Access professional-grade features on-the-go and streamline your CAD workflow today.

πŸ“Š Productivity
(50)
10
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

View and edit AutoCAD drawings on the go! Access all DWG files, annotate, measure, and share designs easily. Download now to streamline your workflow.

πŸ“Š Productivity
(6.3K)
11
OBJ & MTL Simple Viewer
OBJ & MTL Simple Viewer
OBJ & MTL Simple Viewer
View and export 3D OBJ files
Free

This application allows users to quickly view and export 3D OBJ files, with features such as rotating, panning, and zooming, as well as obtaining model information and customizing rendering options. Try it out to easily load and interact with your 3D models.

πŸ“Š Productivity
(3)
12
Marvel β€” Design and Prototype
Marvel β€” Design and Prototype
Marvel β€” Design and Prototype
Design and Prototype Apps
Free

Transform your app ideas into interactive prototypes with ease using Marvel. Design and link screens from sketches or mockups, then share and demo your creations seamlessly via Email, SMS, or Twitter. Access and edit your prototypes across devices for ultimate convenience. Start prototyping now!

πŸ“Š Productivity
(2.6K)
13
Winmail Viewer - Letter Opener
Winmail Viewer - Letter Opener
Winmail Viewer - Letter Opener
Open Email, MSG & XPS files
Free

View and manage email attachments with ease using this application. Say goodbye to compatibility issues with various file formats and streamline your email attachment viewing experience. Try it now for a hassle-free email management solution.

πŸ”§ Utilities
(4.5K)
14
Readme - Text Viewer
Readme - Text Viewer
Readme - Text Viewer
Simple text viewer
Free

This simple text viewer allows you to quickly and easily open text files from various sources, including cloud storage services and iTunes, and provides minimal functionality for comfortable reading. With features like line spacing, theme, font size, and bookmarks, you can focus on reading your text files anytime, anywhere.

πŸ“š Books
(37)
15
3d Scanner Appβ„’
3d Scanner Appβ„’
3d Scanner Appβ„’
LIDAR Scan in 3d
Free

Leverage advanced technology on your LIDAR or TrueDepth enabled device to create vibrant 3D scans of places and objects, which can be shared effortlessly through iMessage. Start capturing the world in stunning 3D today!

πŸ”§ Utilities
(15K)
16
myTextViewer
myTextViewer
myTextViewer
Any File Viewer: Code/Log/Text
Free

Easily view any text files with myTextViewer! Open and read text files in various formats quickly and easily. Simply select the file and use the Share option to open it in myTextViewer.

πŸ“Š Productivity
(146)
17
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Wavefront OBJ file viewer
Free

This 3D model viewer allows users to view and interact with a variety of 3D models, including textured and normal mapped models, and even import their own models using iTunes File Sharing. Users can customize their viewing experience by adjusting camera angles, toggling textures, and selecting from various backgrounds, making it easy to showcase 3D models to others.

🎬 Entertainment
(12)
18
Illustail
Illustail
Illustail
Cross-Platform Media Viewer
Free

This image viewer allows users to easily browse and save pictures from various sources, including social media and cloud storage platforms. With this tool, users can seamlessly save their favorite images to multiple destinations, making it a convenient solution for organizing and storing visual content.

🌐 Social Networking
(44)
19
STEP Viewer
STEP Viewer
STEP Viewer
Fast STEP File Viewer
Free
πŸ“Š Productivity
(0)
20
Simple Viewer
Simple Viewer
Simple Viewer
The quiet file viewer
Free
πŸ”§ Utilities
(0)