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Screenshots

  • STL Simple Viewer screenshot 1
  • STL Simple Viewer screenshot 2
  • STL Simple Viewer screenshot 3
  • STL Simple Viewer screenshot 4

About STL Simple Viewer

STL Simple Viewer is a great app to quickly view 3D STL & 3MF files and export them to the most commonly used CAD formats. Features: - Supports STL files both ASCII and Binary formats. - Supports 3MF files. - Load STL and 3MF files directly from ZIP archives. - Export to DXF, OBJ, DAE, PLY and USD. - Rotate, pan, and zoom models with intuitive touch controls. - Measure distances between points within your model. - Configure rendering options: faces, edges, points, background and transparency. - Render using a clipping plane (useful for viewing model interiors). - View models in Orthographic or Perspective mode. - Obtain model information including triangle count, bounding box, surface area, and volume. Privacy Policy: https://www.boviosoft.com/apps/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For support or questions: [email protected]

Ratings & reviews

4.3

896 ratings

5 ★ 74% 4 ★ 6% 3 ★ 4% 2 ★ 3% 1 ★ 12%

What’s new

Version 2.1 · Updated August 8, 2026

* Reduced memory usage and faster loading for large STL files * Support for loading 3MF files * Added export to USD format * More options for Graphic Settings: * Option for Grid positioning * Option for gradient Background * Option for storing default settings * Reduced more Ad frequency * Bug fixes

App privacy

The developer, Victor Bovio, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data
  • Diagnostics: Crash Data, Performance Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data
  • Diagnostics: Performance Data

Used for: Third-Party Advertising, Analytics

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data

Used for: Third-Party Advertising, Analytics

Alternatives to STL Simple Viewer

Looking for apps like STL Simple Viewer? Here are 6 similar apps on the App Store. The highest rated is iRhino 3D (4.6/5), and all 6 are free to download.

STL Simple Viewer vs. alternatives
App Rating Price Last updated
STL Simple Viewer 4.3 / 5 (896 ratings) Free August 8, 2026
3D Model Viewer - AR & Print 4.4 / 5 (346) Free Sep 21, 2026
Autodesk Fusion 4.5 / 5 (4,094) Free Sep 24, 2026
Pikaslice - 3D Print Slicer 3.8 / 5 (217) Free Aug 23, 2026
3D Model Viewer - AR View 4.2 / 5 (328) Free Sep 24, 2026
Onshape 3D CAD 3.5 / 5 (410) Free Sep 23, 2026
iRhino 3D 4.6 / 5 (80) Free Sep 10, 2026