250+ iOS apps curated and reviewed
Every iPhone needs a few good stl file viewer apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  3D & STL Model Viewer - Mes3D | Free | 4.7★ (22) | No | Yes | Oct 2026 | Sponsored |
| 2 |  | Free | 4.3★ (920) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (81) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (12) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.2★ (51) | No | No | Oct 2026 | |
| 6 |  | Free | 5.0★ (3) | No | Yes | Oct 2026 | |
| 7 |  | Free | 5.0★ (2) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.4★ (54) | No | Yes | Oct 2026 |
#1
Easily view, inspect, and explore 3D models on your device. Supports common file formats and offers intuitive touch controls for rotation, panning, and zooming. Visualize models in AR and capture snapshots for sharing.
Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.
Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.
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.
