stl-er
FROM CONCEPT TO CAD IN SECONDS
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Describe any object - get a 3D-printable STL file in seconds. No CAD skills needed. Powered by AI. Try it!
stl-er is the world's first AI-powered 3D model generator built for 3D printing.
Simply describe any object in plain text — and get a fully parametric, functional 3D model in seconds. No CAD experience needed.
HOW IT WORKS
1. Describe what you want (e.g., "phone stand with cable slot")
2. AI generates a precise 3D model using CAD
3. Adjust dimensions with live parameter sliders
4. Download the STL file — ready for your 3D printer
KEY FEATURES
• AI-Powered Generation — From text prompt to 3D model in seconds
• Live Parameter Sliders — Fine-tune dimensions, rounding, and details in real-time
• AI Refinement — Modify designs with follow-up prompts ("make it taller", "add ventilation holes")
• Instant STL Downloads — Export files ready for any 3D printer or slicer
• 3D Preview — Rotate and inspect your model before downloading
• Community Library — Browse, remix, and share models created by other makers
• Cross-Platform — Seamlessly sync between iPhone, iPad, and Web
PERFECT FOR
• 3D printing enthusiasts and makers
• DIY builders and hobbyists
• Product designers and engineers
• Educators and students
• Anyone who wants custom 3D models without learning CAD software
WHY stl-er?
Traditional CAD software has a steep learning curve. AI model generators produce meshes that aren't optimized for printing. stl-er combines the precision of parametric CAD with the simplicity of natural language — every model is mathematically exact, fully customizable, and ready to print.
Every design is solid, manifold, and slicer-ready.
Start creating. Now.
Terms of Use: https://www.stl-er.com/terms-conditions/
Privacy Policy: https://www.stl-er.com/privacy-policy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, THOMAS CHRISTIAN HAGNAUER, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- THOMAS CHRISTIAN HAGNAUER
- Size
- 87.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Credit Top-Up $19.99
- Pro — 500 AI Models/mo $199.99
- Premium — 100 AI Models/mo $79.99
- Pro — 500 AI Models/mo $19.99
- Premium — 100 AI Models/mo $7.99
- Copyright
- © 2026 Thomas Hagnauer
