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.




241+ iOS apps curated and reviewed
If you already know Quick STL Viewer, this is the deeper bench. 241+ quick stl viewer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (12) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.3★ (920) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 4.5★ (81) | Yes | Yes | Oct 2026 | ||
| 4 | Free | — | No | Yes | Oct 2026 | ||
| 5 | Free | 4.2★ (51) | No | No | Oct 2026 | ||
| 6 | Free | 4.8★ (24) | Yes | No | Oct 2026 | ||
| 7 | Free | — | Yes | Yes | Oct 2026 | ||
| 8 | Free | — | Yes | Yes | Jul 2026 |




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.




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.