Best 3D Stl Viewer Apps

205+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

The best 3d stl viewer apps on iPhone average 4.2β˜… across 205+ titles β€” we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for 3D Stl 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
exocad webview#3

exocad webview by exocad GmbH

Fast STL 3D Viewer
Worth Considering
πŸ”§ Utilities
4.1(14 ratings)
Free
exocad webview screenshot 1
exocad webview screenshot 2
exocad webview screenshot 3
exocad webview screenshot 4

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.

More 3D Stl Viewer apps to explore

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

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.

πŸ› οΈ Developer Tools
(50)
5
Scaniverse - 3D Scanner
Scaniverse - 3D Scanner
Scaniverse - 3D Scanner
Scan & share your world in 3D
Free

Capture real-world objects in 3D using your smartphone camera. Create detailed 3D models with Scaniverse - 3D Scanner app. Transform your surroundings into a digital playground.

πŸ“· Photo & Video
(11K)
6
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free
πŸ”§ Utilities
(7)
7
Polycam 3D Scans & Floor Plans
Polycam 3D Scans & Floor Plans
Polycam 3D Scans & Floor Plans
LiDAR for Measurement & CAD
Free

Transform your smartphone into a powerful 3D scanner with LiDAR technology, allowing you to create detailed 3D models and explore immersive 360-degree captures with ease. Experience next-level scanning capabilities with just a tap of your device.

πŸ“· Photo & Video
(42K)
8
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)
9
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
Free
πŸ“Š Productivity
(4)
10
3D Kit: STL Viewer
3D Kit: STL Viewer
3D Kit: STL Viewer
CAD Model & Print Preview AR
Free
🎨 Graphics & Design
(0)
11
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
(320)
12
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
(3.8K)
13
Augment - 3D Augmented Reality
Augment - 3D Augmented Reality
Augment - 3D Augmented Reality
Visualize 3D models in AR
Free

Visualize 3D models in augmented reality with our innovative application. Experience an immersive way to interact with virtual objects and enhance your reality like never before. Try it now!

πŸ’Ό Business
(482)
14
KIRI Engine:3D Scanner & LiDAR
KIRI Engine:3D Scanner & LiDAR
KIRI Engine:3D Scanner & LiDAR
Scanning your world with ease
Free

An innovative 3D scanning application that allows users to easily create detailed 3D models using their smartphone cameras. Transform your surroundings into 3D representations with just a few simple steps. Try it now and bring your world to life in stunning detail!

πŸ“· Photo & Video
(1.1K)
15
Meshman 3D Viewer
Meshman 3D Viewer
Meshman 3D Viewer
for STL DXF OBJ DAE 3DS FBX
$6.99

This application allows users to view and convert 3D model files in various formats, including STL, OBJ, and DXF, with features such as graphic operations, rendering options, and model information. Try it out to easily open, export, and manipulate your 3D models.

πŸ“Š Productivity
(28)
16
3D Model Viewer & Converter
3D Model Viewer & Converter
3D Model Viewer & Converter
STL,GLB,3MF,OBJ,DXF,USDZ ...
Free
πŸ“Š Productivity
(1)
17
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)
18
STL Master
STL Master
STL Master
STL File Viewer + AR & Sharing
Free

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!

πŸ”§ Utilities
(49)
19
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)
20
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)