Best Stl Design Apps

248+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated November 2026

Finding the right stl design apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Stl Design Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Handy 3D Designs For Bambu LabHandy 3D Designs For Bambu LabFree2.3★ (32)NoYesNov 2026
2Putty BuddyPutty Buddy$0.994.8★ (11)NoNoNov 2026
3STL MasterSTL MasterFree4.2★ (51)NoNoOct 2026
4Jigsmith: STL DesignerJigsmith: STL DesignerFree—NoYesNov 2026
53D Designs of Bambu Lab Handy3D Designs of Bambu Lab HandyFree—NoYesNov 2026
63D Handy Designs of Bambu Lab3D Handy Designs of Bambu LabFree3.0★ (2)NoYesNov 2026
73D Designs Handy for Bambu Lab3D Designs Handy for Bambu LabFree—NoYesNov 2026
83D Print Designer CAD3D Print Designer CADFree4.6★ (35)YesYesNov 2026

Top Picks for Stl Design

Handy 3D Designs For Bambu Lab#1

Handy 3D Designs For Bambu Lab by Zain Ul Abadeen

Printable STL 3D Model Prints
Editor's Choice
🎨 Graphics & Design
2.3(32 ratings)
FreeIn-App Purchases
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Explore and download a vast collection of 3D printable models for various projects. Find designs for home decor, toys, gadgets, and more, all optimized for your compatible 3D printer. Offers a clean interface and regularly updated content for a smooth creative experience.

Putty Buddy#2

Putty Buddy by Bad Assassin Games

3D Sculpting & Modeling
Strong Contender
🎨 Graphics & Design
4.8(11 ratings)
$0.99
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Create 3D models with intuitive sculpting tools and digital clay. Shape characters and objects with various brushes, adjust details, and apply material finishes. Export your creations in OBJ and STL formats for further use.

STL Master#3

STL Master by JA Logic Labs LLC

STL File Viewer + AR & Sharing
Worth Considering
🔧 Utilities
4.2😐(51 ratings)
Free
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View and interact with 3D models in augmented reality. Share instant screenshots and screen recordings of your designs directly from the app.

What We Love

  • 🚀 Fast and smooth rendering performance
  • 💰 Completely free with no ads or trackers
  • 🎨 High-quality rendering and visualization
  • 📱 Works well on mobile devices (iPhone, iPad)
  • 🌐 AR (Augmented Reality) feature
  • ☁️ Cloud file browsing integration
  • 🎬 Video recording capability
  • 🎨 Multiple material and gemstone color options
  • 📊 Measurement and dimension viewing
  • 📁 Support for multiple file formats (STL, OBJ)
  • 👥 Responsive developer support
  • 🖼️ Customizable background options
  • 💡 Multiple hidden features and capabilities

Room to Improve

  • 🐛 Frequent crashes and freezing
  • 🖱️ Difficult object manipulation and navigation
  • 🔍 Zoom limitations (hard to zoom out/in)
  • ❌ Inconsistent file loading and orientation
  • 🎨 Overly shiny/metallic default appearance
  • 🖥️ Poor Mac compatibility and functionality
  • 📍 No clear reference points for object centering
  • 🔘 Confusing and unintuitive UI/button design
  • 📏 Measurement display issues and reversed dimensions
  • 🚫 Markup mode is broken and inescapable
  • 💾 No save functionality for combined files
  • 📖 Lack of documentation and tutorials
  • 🎯 Missing basic Mac features (drag-and-drop, menu items)

More Stl Design apps to explore

FAQ about Stl Design

What are the best stl design apps for iPhone?
Handy 3D Designs For Bambu Lab tops our stl design apps ranking as of November 2026, with a 2.3-star average from 32 App Store ratings, and it's free to download.
Yes — 19 of the top stl design apps we rank are free to download, including Handy 3D Designs For Bambu Lab and STL Master.
Handy 3D Designs For Bambu Lab has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ stl design apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.