Best Stl Editor Apps

230+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Looking for free stl editor apps? 20 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Stl Editor

3D modeling: Design my model#1

3D modeling: Design my model by Core five, Inc.

Sculpt & sketch digital art
Editor's Choice
🎨 Graphics & Design
4.6😊(13K ratings)
FreeIn-App Purchases
#95in Graphics & Design
3D modeling: Design my model screenshot 1
3D modeling: Design my model screenshot 2
3D modeling: Design my model screenshot 3
3D modeling: Design my model screenshot 4
3D modeling: Design my model screenshot 5
3D modeling: Design my model screenshot 6

Create stunning 3D models with our advanced modeling tools. Sculpt, texture, and animate with ease to bring your ideas to life in a virtual space. Unleash your creativity today!

What We Love

  • 👍 Easy to use
  • 🚀 Smooth performance
  • 💡 Helpful tutorials
  • 🎨 Good modeling tools

Room to Improve

  • 🔒 Exporting locked behind paywall
  • 🔒 Subscription model
  • 🐛 Crashes and freezes
3D GO | 3D Printing Models#2

3D GO | 3D Printing Models by SimpleDev LLC

Thingiverse Printables Cults3d
Strong Contender
🔧 Utilities
4.7😐(3.5K ratings)
FreeIn-App Purchases
3D GO | 3D Printing Models screenshot 1
3D GO | 3D Printing Models screenshot 2
3D GO | 3D Printing Models screenshot 3
3D GO | 3D Printing Models screenshot 4
3D GO | 3D Printing Models screenshot 5
3D GO | 3D Printing Models screenshot 6

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!

What We Love

  • 👍 Convenient and free app
  • 🚀 Great database of free files
  • 🚀 Easy to send prints directly to printer
  • 👍 Helpful developer response

Room to Improve

  • 💰 Subscription required for full access
  • 🐛 Buggy app with crashes and freezes
  • 🚫 Inaccessible for smaller screens
3D Modeling, Design: Shapeyard#3

3D Modeling, Design: Shapeyard by Magic Unicorn INC

Sketch, sculpt, 3d print, art
Worth Considering
🎨 Graphics & Design
4.5😞(5.9K ratings)
FreeIn-App Purchases
3D Modeling, Design: Shapeyard screenshot 1
3D Modeling, Design: Shapeyard screenshot 2
3D Modeling, Design: Shapeyard screenshot 3
3D Modeling, Design: Shapeyard screenshot 4
3D Modeling, Design: Shapeyard screenshot 5

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!

What We Love

  • 🚀 Easy to use
  • 🚀 Smooth performance
  • 🚀 Convenient for mobile 3D modeling
  • 👍 Good for 3D printing projects

Room to Improve

  • 🔒 Requires subscription to access core features
  • 🔒 Limited functionality without paid plan
  • 🐛 Crashes and glitches reported

More Stl Editor apps to explore

4
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)
5
Creality Cloud - 3D Printing
Creality Cloud - 3D Printing
Creality Cloud - 3D Printing
Make 3D Printing Simple
Free

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.

🔧 Utilities
(6.7K)
6
uMake: 3D CAD Modeling, Design
uMake: 3D CAD Modeling, Design
uMake: 3D CAD Modeling, Design
Sketch, Model & Design with AI
Free

Create stunning 3D models with uMake: a user-friendly app for both professionals and beginners. From sketching to rendering, uMake offers powerful tools and features to bring your ideas to life. Try it now and unleash your creativity!

🎨 Graphics & Design
(4K)
7
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.

📊 Productivity
(6.3K)
8
STL Simple Viewer
STL Simple Viewer
STL Simple Viewer
Quickly view 3D STL CAD models
Free

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.

📊 Productivity
(721)
9
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)
10
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

Join thousands of professional users in revolutionizing product design with our full mechanical CAD platform. Collaborate in real-time from any device with an internet connection, streamline your design process, and access new features regularly. Start creating today with a free sign-up!

📊 Productivity
(395)
11
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Machining, CAD Modeling, CAM
Free

This application is a text editor for editing machine code, allowing users to browse, select, and edit G-Codes and M-Codes for CNC and lathe machines, as well as import, save, and visualize 3D models. Try it out and take your machining to the next level with its intuitive tools and optional in-app subscription features.

🎨 Graphics & Design
(59)
12
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.

🛠️ Developer Tools
(50)
13
Koder Code Editor
Koder Code Editor
Koder Code Editor
(S)FTP, Dropbox, Webdav, SSH
Free

A versatile code editor for iPad and iPhone, offering syntax highlighting, code autocomplete, file management for Dropbox, (S)FTP, and webdav, an SSH client, and more. Code anytime, anywhere with features like tabbed editing, custom key snippets, and a built-in terminal. Ideal for developers on the go.

🛠️ Developer Tools
(9.3K)
14
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)
15
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)
16
STL Viewer · Model File Reader
STL Viewer · Model File Reader
STL Viewer · Model File Reader
Fast STL File View & 3D Reader
Free
📊 Productivity
(2)
17
Polarr: Photo Filters & Editor
Polarr: Photo Filters & Editor
Polarr: Photo Filters & Editor
Endless aesthetics and effects
Free

Enhance your photos with Polarr's advanced filters and editing tools for a professional finish. Transform your images with precision and style. Try it now for stunning results!

📷 Photo & Video
(67K)
18
MOLDIV Photo Editor, Collage
MOLDIV Photo Editor, Collage
MOLDIV Photo Editor, Collage
Beauty Camera, Filters, Reels
Free

Create stunning photos and videos with MOLDIV™'s vast collection of templates and professional editing tools. Easily produce captivating visual content for social media and beyond. Start sharing your creativity today!

📷 Photo & Video
(38K)
19
Text Editor.
Text Editor.
Text Editor.
A must have text editor
Free

A powerful text editor for browsing and editing text on your device and cloud, supporting various file types and fonts, with features like rich text editing and dark mode. Subscribe for unlimited usage and dark mode access.

🛠️ Developer Tools
(4.2K)
20
Design Lab: Logo Graphic Maker
Design Lab: Logo Graphic Maker
Design Lab: Logo Graphic Maker
Photo Editor, Post Creator
Free

DesignLab is a user-friendly graphics maker with customizable templates, fonts, and images to help you create stunning designs for social media. Start creating eye-catching visuals today!

🎨 Graphics & Design
(6.3K)