Best Stl Apps

207+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good stl apps. We benchmark 207+ 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

STL Simple Viewer#1

STL Simple Viewer by Victor Bovio

Quickly view 3D STL CAD models
Editor's Choice
📊 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

  • 🚀 Simple and intuitive viewer
  • 👍 Useful viewing options
  • 💡 Supports multiple file formats

Room to Improve

  • 🐛 Frequent crashes
  • 🔋 High battery consumption
  • 🚨 Excessive and intrusive ads
Creality Cloud - 3D Printing#2

Creality Cloud - 3D Printing by CREALITY 3D HK TECHNOLOGY LIMITED

Make 3D Printing Simple
Strong Contender
🔧 Utilities
4.6😊(6.7K ratings)
FreeIn-App Purchases
Creality Cloud - 3D Printing screenshot 1
Creality Cloud - 3D Printing screenshot 2
Creality Cloud - 3D Printing screenshot 3
Creality Cloud - 3D Printing screenshot 4

Discover a revolutionary platform for 3D printing hobbyists with features like a vast model library, built-in slicer, remote printer control, and a range of maker tools. Join the millions of makers using Creality Cloud to simplify and enhance their 3D printing experience.

What We Love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🔍 Vast model library
  • 🌐 Remote printing and monitoring

Room to Improve

  • 🐛 Connectivity issues
  • 🔍 Limited customization options
  • 💰 Paid features and subscriptions
STL File Viewer Pro#3

STL File Viewer Pro by Andeesh Mehdi Syed

Simplest Way To View STL Files
Worth Considering
🛠️ Developer Tools
4.4(50 ratings)
FreeAdsIn-App Purchases
#87in 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.

More Stl apps to explore

4
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!

🔧 Utilities
(3.5K)
5
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!

🔧 Utilities
(49)
6
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk
Free

Collaborate on 3D designs with anyone using Autodesk Fusion™ 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.

📊 Productivity
(4.1K)
7
3D Modeling, Design: Shapeyard
3D Modeling, Design: Shapeyard
3D Modeling, Design: Shapeyard
Sketch, sculpt, 3d print, art
Free

Discover Shapeyard, the ultimate 3D modeling and printing app! Create intricate 3D models effortlessly, explore a vast library, and seamlessly transition to 3D printing. Unleash your creativity with Shapeyard today!

🎨 Graphics & Design
(5.9K)
8
STL Viewer · Model File Reader
STL Viewer · Model File Reader
STL Viewer · Model File Reader
Fast STL File View & 3D Reader
Free
📊 Productivity
(2)
9
Polycam 3D Scanner, LiDAR, 360
Polycam 3D Scanner, LiDAR, 360
Polycam 3D Scanner, LiDAR, 360
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.

📷 Photo & Video
(5K)
10
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.

📊 Productivity
(310)
11
The STL App
The STL App
The STL App
Every local event. Every time.
Free

Discover the best of St. Louis with this beautifully designed app, your premier destination for finding events, entertainment, and activities throughout the metropolitan area. Download it today to explore major concerts, cultural festivals, local farmers markets, and community pop-ups, and never miss another great St. Louis event!

🌟 Lifestyle
(6)
12
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.

🔧 Utilities
(14)
13
3d Scanner App™
3d Scanner App™
3d Scanner App™
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!

🔧 Utilities
(15K)
14
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
Free
📊 Productivity
(4)
15
Remeshy: AI 3D Printables
Remeshy: AI 3D Printables
Remeshy: AI 3D Printables
3D Print,Modelling,Bambu,Model
Free

Create stunning 3D models with ease using the Model Ai app. Effortlessly generate intricate 3D models for Procreate with advanced AI technology. Get started today and unleash your creativity like never before!

🎨 Graphics & Design
(71)
16
Qlone 3D Scanner
Qlone 3D Scanner
Qlone 3D Scanner
Easy, User-Friendly AR Capture
Free

A user-friendly 3D scanner app that simplifies creating, editing, and animating 3D models from real objects. Easily export models to various platforms, 3D file formats, and printers, perfect for AR/VR, 3D Printing, education, and more. Upgrade to unlock premium features like AR view with animations and scanning in higher resolutions without a subscription.

🎨 Graphics & Design
(1.6K)
17
3D Kit: STL Viewer
3D Kit: STL Viewer
3D Kit: STL Viewer
CAD Model & Print Preview AR
Free
🎨 Graphics & Design
(0)
18
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free
🔧 Utilities
(4)
19
3DMold - 3D Mold Maker & STL
3DMold - 3D Mold Maker & STL
3DMold - 3D Mold Maker & STL
Split CAD Models for Printing
Free
📊 Productivity
(0)
20
STL CITY SC
STL CITY SC
STL CITY SC
The Official MLS Team App
Free

Experience the ultimate matchday companion with the official St. Louis CITY SC app. Get exclusive content, order food ahead, access CITYPARK maps, and stay updated with breaking news and stats. Join the CITY fan community for an unparalleled experience – all for CITY!

⚽ Sports
(202)

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