Best apps like STL Simple Viewer

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated September 2026

Looking for something like STL Simple Viewer? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.0(62 ratings)
Free
KobCard screenshot 1
KobCard screenshot 2
KobCard screenshot 3
KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Get More Info

Top Alternatives to STL Simple Viewer

4.4😞(340 ratings)
FreeIn-App Purchases
3D Model Viewer - AR & Print screenshot 1
3D Model Viewer - AR & Print screenshot 2
3D Model Viewer - AR & Print screenshot 3

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

What We Love

  • πŸ‘ Easy to use
  • πŸ‘ Nice app design
  • πŸ‘ Simple and well-designed
  • πŸ‘ Quick viewing of models
  • πŸ‘ Low app size

Room to Improve

  • πŸ‘Ž Only one free model import
  • πŸ‘Ž Paywall for more models
  • πŸ‘Ž Models shown at incorrect scale
  • πŸ‘Ž App crashes frequently
  • πŸ‘Ž Limited free version
  • πŸ‘Ž No option to watch ads for uploads
  • πŸ‘Ž Useless free version
  • πŸ‘Ž Unusable after purchase
  • πŸ‘Ž Can't view files without paying
  • πŸ‘Ž Limited functionality
  • πŸ‘Ž Primitive emulation
  • πŸ‘Ž Not worth paying for
  • πŸ‘Ž Paid for but still limited
  • πŸ‘Ž Doesn't work on newer iOS
  • πŸ‘Ž No FBX import option
  • πŸ‘Ž Y axis is up in AR
  • πŸ‘Ž Incorrect AR sizing
  • πŸ‘Ž Crashes with larger files
  • πŸ‘Ž VR crashes
  • πŸ‘Ž Cannot freely rotate models
  • πŸ‘Ž Cannot place models in environment
  • πŸ‘Ž Paint function assigns random color
  • πŸ‘Ž Centering model limits viewing
  • πŸ‘Ž App crashes on iPad Pro
4.5😐(4.1K ratings)
Free
Autodesk Fusion screenshot 1
Autodesk Fusion screenshot 2
Autodesk Fusion screenshot 3

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

What We Love

  • πŸš€ Great for showing designs
  • πŸ‘ Easy to use and understand
  • πŸ’‘ Powerful CAD/CAM capabilities
  • πŸš€ Convenient for collaboration

Room to Improve

  • πŸ› Crashes and login issues
  • πŸ‘Ž Limited functionality compared to desktop version
  • πŸ‘Ž Constantly logs out
  • πŸ› Buggy and unreliable
3D Model Viewer - AR View#3

3D Model Viewer - AR View by ε₯ ι’Ÿ

View model in AR and 3D mode
Worth Considering
πŸ“Š Productivity
4.2😞(328 ratings)
FreeAdsIn-App Purchases
3D Model Viewer - AR View screenshot 1
3D Model Viewer - AR View screenshot 2
3D Model Viewer - AR View screenshot 3

View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.

What We Love

  • πŸ‘ Great for viewing 3D models
  • πŸš€ Fast model loading
  • πŸ”’ Supports many file formats

Room to Improve

  • πŸ› Frequent crashes and errors
  • πŸ’Έ Intrusive ads and paywalls
  • 🀯 Difficult to use interface
  • 🚫 Cannot open large files without paying

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4
Pikaslice - 3D Print Slicer
Pikaslice - 3D Print Slicer
Pikaslice - 3D Print Slicer
STL, Gcode, Resin & Filament
Free

This app provides a comprehensive mobile solution for preparing 3D models for printing. It allows users to import models, adjust orientation, add supports, and check for errors before exporting to a wide range of compatible printers.

Import 3D modelsAdjust orientation and layoutManual and automatic supports
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5
iRhino 3D
iRhino 3D
iRhino 3D
3D Viewer & Scanner
Free

View and present 3D models from Rhino 3D on your iPhone or iPad. Navigate models with intuitive touch gestures, load files from various sources, and visualize them in augmented reality. Includes a markup tool for annotations.

3D model viewingTouch navigation (pan, zoom, orbit)Cloud storage integration
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6
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

Parametric modeling toolsReal-time team collaborationCloud-based data management
πŸ“Š Productivity
(408)
free with in-app purchases
7
OctoApp for OctoPrint/Klipper
OctoApp for OctoPrint/Klipper
OctoApp for OctoPrint/Klipper
The most advanced printing app
Free

Control and monitor your 3D printers remotely from your iOS device. Prepare prints, manage files, and tune settings in real-time with a streamlined interface. Supports OctoPrint, Klipper, and various printer brands.

Remote printer controlPrint preparationFile management
πŸ“Š Productivity
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free with in-app purchases
8
Mobileraker - Klipper UI
Mobileraker - Klipper UI
Mobileraker - Klipper UI
Access Klipper from your phone
Free

Control and monitor your Klipper 3D printer from your mobile device. Features include real-time print visualization, precision control, advanced monitoring, and file management.

Real-time print visualizationPrecision axis and temperature controlAdvanced monitoring dashboard
πŸ“Š Productivity
(890)
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9
Shapr 3D CAD modeling
Shapr 3D CAD modeling
Shapr 3D CAD modeling
Design models, draft drawings
Free

Design and manufacture 3D models with an intuitive, multidevice CAD tool. Collaborate with teams, visualize designs in AR, and export to various formats. Work from anywhere, online or offline, with an adaptive interface that keeps your focus on creating.

Multidevice CAD workflowAdaptive user interfaceDesign-driven collaboration
πŸ“Š Productivity
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10
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
Free

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

View USDZ, STL, OBJ, PLY filesIntuitive gesture controlsHigh-performance rendering
πŸ“Š Productivity
(11)
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