3D File Viewer - PrintPeek
Fast STL OBJ 3MF PLY previews
About
Quickly view and inspect 3D model files like STL, OBJ, and PLY. Rotate, scale, and switch display modes for detailed examination. Export clean images or mesh formats for sharing.
What's New in 3D File Viewer
1.2
September 19, 2026
Bug fixes and improvements.
In-App Purchases
$2.99
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 broad compatibility with common 3D modeling and printing workflows.
Can I edit 3D models with PrintPeek?
No, PrintPeek is designed as a viewer and inspector, not a CAD editor. It focuses on previewing, checking details, and exporting basic formats, not on modifying models.
Does PrintPeek have ads or require an account?
PrintPeek works locally without any account requirements, ads, or cloud uploads. This ensures a private and uninterrupted viewing experience for your 3D models.
What are the limitations of the free version of PrintPeek?
The free version of PrintPeek allows you to open smaller 3D files. For larger files and advanced export features, PrintPeek Pro is available as a one-time unlock.
What export options are available in PrintPeek?
PrintPeek allows you to export PNG previews of your models, as well as export models in OBJ, DAE, and DXF file formats. PNG previews can be saved directly to your Photos library.
What information can I view about a 3D model in PrintPeek?
You can check essential details such as the model's bounds, file size, face count, surface area, and volume. This helps in quickly assessing model complexity and dimensions.
Is PrintPeek available on Android devices?
Currently, PrintPeek is built for iPhone and iPad, leveraging Apple's ecosystem for its functionality. There is no information available regarding Android support at this time.
How often is PrintPeek updated?
The latest version of PrintPeek is 1.2, which was last updated on September 19, 2026. This indicates a recent update, suggesting ongoing development and support.
