Best STL Viewer alternatives: apps like STL Viewer: 3D Model & Print

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated November 2026

STL Viewer is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to STL Viewer

Quick STL Viewer#1

Quick STL Viewer by KEAT MEN TANG

Clean 3D Model Viewer
Editor's Choice
๐Ÿ”ง Utilities
4.9(12 ratings)
FreeIn-App Purchases
Quick STL Viewer screenshot 1
Quick STL Viewer screenshot 2
Quick STL Viewer screenshot 3
Quick STL Viewer screenshot 4

Easily open and preview 3D STL files in a smooth, responsive environment. Inspect models with rotation, zoom, and wireframe modes. Customize colors for better visibility without needing an account.

More apps like STL Viewer

4
3D Printing Thingiverse Models
3D Printing Thingiverse Models
3D Printing Thingiverse Models
stl viewer, slicer & printer
Free

This app simplifies 3D printing by offering model discovery, a G-code viewer, a slicer, and remote printer control. It helps users prepare files, monitor prints, and even calculate costs for their projects.

Model discovery from Thingiverse and PrintablesSTL and OBJ file viewingG-code simulator
๐Ÿ”ง Utilities
(2)
free with in-app purchases
5
3D File Viewer - PrintPeek
3D File Viewer - PrintPeek
3D File Viewer - PrintPeek
Fast STL OBJ 3MF PLY previews
Free

Quickly view and inspect 3D model files like STL, OBJ, and PLY. Offers a clean preview with gesture controls and detailed model information. Export images or different mesh formats for sharing.

Preview STL, OBJ, 3MF, PLY, and ZIP filesRotate, move, and scale modelsSolid, edge, and transparent display modes
๐Ÿ”ง Utilities
(2)
freemium
6
3d Print - STL slicer Klipper
3d Print - STL slicer Klipper
3d Print - STL slicer Klipper
G-Code Stl Slicer and klipper
Free

This app simplifies 3D printing by allowing you to download STL files from Thingiverse, convert them to G-code, and upload them directly to your printer. Track print progress and customize settings without needing a PC.

Download STL from ThingiverseConvert STL to G-codeUpload files to printer
๐Ÿ”ง Utilities
(0)
free with in-app purchases
7
Scan to 3D Print โ€“ 3D Scanner
Scan to 3D Print โ€“ 3D Scanner
Scan to 3D Print โ€“ 3D Scanner
Scan, export & order 3D models
Free

Transform real-world objects into detailed 3D models using your iPhone's camera. Easily order professional 3D prints of your creations or export models for use in other design software. Ideal for makers, designers, and 3D printing enthusiasts.

Scan real objects into 3D modelsOrder professional 3D printsExport models in STL, OBJ, FBX formats (Pro)
๐Ÿ”ง Utilities
(0)
free with in-app purchases
8
Ad-free STL Viewer
Ad-free STL Viewer
Ad-free STL Viewer
by Tibor Vereczi
Free
๐Ÿ”ง Utilities
(0)
9
Printably: 3d printing models
Printably: 3d printing models
Printably: 3d printing models
AI 3d printable and 3mf maker
Free

Create and refine 3D models for printing or animation with AI tools. Generate models from text or images, add textures, and optimize geometry. Suitable for beginners and professionals.

AI Text to 3D Model generationAI Image to 3D Model conversionMulti-image 3D model generation
๐Ÿ”ง Utilities
(4)
freemium
10
3D Print Assistant
3D Print Assistant
3D Print Assistant
Print settings made simple
Free

Generate optimized 3D printing slicer profiles for your specific printer and filament in under a minute. Offers simple and advanced modes with clear explanations for each setting. Export profiles directly to compatible slicers or get text-based settings.

Optimized slicer profile generationPrinter and filament compatibilityDirect profile export to slicers
๐Ÿ”ง Utilities
(1)
free with in-app purchases