3D File Viewer - PrintPeek
Fast STL OBJ 3MF PLY previews
About
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.
What's New in 3D File Viewer
1.3.1
October 27, 2026
iPhone Duo support
Subscriptions & In-App Purchases
$3.99
PrintPeek Pro
Unlock larger files and export features forever.
Developer apps
FAQ
What 3D file formats does PrintPeek support?
PrintPeek supports STL, OBJ, 3MF, PLY, and models contained within ZIP files. This allows for a wide range of common 3D model formats to be previewed.
Can I edit 3D models with PrintPeek?
No, PrintPeek is designed as a viewer and not a CAD editor. It focuses on quickly previewing, inspecting, and exporting model details rather than modification.
Does PrintPeek have ads?
PrintPeek is ad-free. The application emphasizes a private and clean user experience without any advertisements interrupting the workflow.
What are the differences between the free and Pro versions of PrintPeek?
The free version of PrintPeek allows opening smaller files. PrintPeek Pro is a one-time purchase that unlocks support for larger files and additional export features.
How often is PrintPeek updated?
PrintPeek was last updated on October 27, 2026, with version 1.3.1. This indicates a recent update, suggesting ongoing development and support for the application.
What devices can I use PrintPeek on?
PrintPeek is available for iPhone and iPad. It is designed to work locally on these devices without requiring an account or cloud upload.
How does PrintPeek handle privacy?
PrintPeek is built for local use, meaning it works offline with no account required and no cloud uploads. This ensures your 3D model files remain private.
What kind of information can I see about a 3D model in PrintPeek?
You can check essential model details such as its bounds, file size, face count, surface area, and volume. This provides a comprehensive overview of the model's properties.
