# STL Viewer: 3D Model & Print — View, measure & export 3D STL

> View, measure & export 3D STL (iPhone/iPad app by Mohamed Nagy.)

- Source: https://appshunter.io/ios/app/stl-viewer-3d-model-and-print/id6769513616 (this page in markdown: same URL + `.md`)
- Developer: [Mohamed Nagy](https://appshunter.io/developer/1582361271)
- Category: Utilities, Graphics & Design
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 15.1 · 44 MB
- Languages: English
- Released: 2026-05-20
- Data updated: 2026-07-01
- User reviews in markdown: https://appshunter.io/ios/app/stl-viewer-3d-model-and-print/id6769513616/reviews.md

## What is STL Viewer?

View STL 3D models and prepare them for 3D printing on your iPhone or iPad. Built for makers, engineers, designers, and 3D printing enthusiasts who need to open, inspect, measure, and export 3D mesh files with precision.

KEY FEATURES

UNIVERSAL STL SUPPORT
• STL (binary and ASCII)
• High-poly mesh handling
• Fast file opening from Files app, share sheet, or AirDrop
• Direct import from Thingiverse, Printables, MakerWorld, and other 3D model sites

PRECISION MEASUREMENT TOOLS
• Distance measurement between any two points on the mesh
• Angle measurement across three vertices
• Bounding box with exact X, Y, Z dimensions
• Measurement units: mm, cm, inches

PROFESSIONAL 3D INSPECTION
• Solid and wireframe render modes
• Smooth orbit camera with pinch-to-zoom, pan, and rotate gestures
• Floor grid overlay for scale reference
• Customizable model color
• Real-time lit shading with directional and ambient lighting

EXPORT & SHARE
• Export to OBJ, DAE, and DXF formats
• Capture high-resolution screenshots of any view
• Share directly to Prusa Slicer, Bambu Studio, Creality Print, and other slicers
• Preserve mesh integrity across exports

PERFECT FOR
• 3D printer owners checking models before slicing
• Engineers inspecting CAD exports as STL
• Designers reviewing client meshes on the go
• Makers browsing Thingiverse, Printables, MakerWorld files
• Students learning 3D modeling and printing
• Anyone who needs to view STL files without a desktop

PRECISION VIEWER
• Hardware-accelerated 3D rendering
• Infinite pinch-to-zoom for detailed inspection
• Smooth gesture controls for any model size
• Handles models with hundreds of thousands of triangles

PRIVACY FIRST
• All processing happens entirely on-device
• No internet connection required
• Your files never leave your device
• Works completely offline — 100% private and secure

Download now and inspect your STL files with professional-grade precision.

Privacy Policy: https://www.iubenda.com/privacy-policy/52115918

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $1.99 | one-time |



## Version history (last 2 releases)

### 1.0.1 — 2026-06-22

Bug fixes and performance improvements for a smoother 3D viewing experience.

### 1.0 — 2026-05-20

No release notes.

## More apps by Mohamed Nagy

- [SVG Viewer: Open & View Files](https://appshunter.io/ios/app/svg-viewer-open-and-view-files/id6752252584)
- [WA Chat - Quick Direct Message](https://appshunter.io/ios/app/wa-chat-quick-direct-message/id6752571186)
- [InstaMail: compose templates](https://appshunter.io/ios/app/instamail-compose-templates/id6752661160)
- [QR Code Creator & Maker](https://appshunter.io/ios/app/qr-code-creator-and-maker/id6752860022)
- [Vector Viewer: SVG DXF CAD PDF](https://appshunter.io/ios/app/vector-viewer-svg-dxf-cad-pdf/id6756605981)
- [PixelForge - Pixel Art Studio](https://appshunter.io/ios/app/pixelforge-pixel-art-studio/id6758704485)

All apps by Mohamed Nagy: https://appshunter.io/developer/1582361271

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-01.*