STL Viewer: 3D Model
pentarab Tools In-app purchases Contains ads
Open any STL and turn it in 3D. Dimensions, volume, wireframe. Offline.
- Price
- Free
- In-app purchases
- Updated
- Sep 14
- 2026 · v1.0.0
Screenshots
About STL Viewer: 3D Model
STL Viewer opens the model the moment you tap the file — from Drive, a browser download, an email or any file app. Drag to turn it, pinch to zoom, done.
OPENS FROM ANYWHERE
Tap a .stl and pick STL Viewer. No importing, no account, no cloud upload. The file never leaves your phone.
SEE THE WHOLE PART
• ASCII and binary STL
• Smooth turning even on models with hundreds of thousands of triangles
• Six preset views — front, back, top, bottom, left, right
• Wireframe toggle
• Dark background by default, easy on the eyes
KNOW WHAT YOU ARE LOOKING AT
• Bounding-box dimensions in millimetres or inches
• Triangle and vertex count
• Volume and surface area
• Watertight check before you send it to the printer
NO PERMISSIONS
Reads only the file you opened. Nothing else on your phone is touched.
Remove ads with a one-time purchase, or unlock unlimited snapshot sharing, an unlimited recent-files list, and custom background and material colours.
Pro: no ads, unlimited use, all features unlocked. One-time purchase.
OPENS FROM ANYWHERE
Tap a .stl and pick STL Viewer. No importing, no account, no cloud upload. The file never leaves your phone.
SEE THE WHOLE PART
• ASCII and binary STL
• Smooth turning even on models with hundreds of thousands of triangles
• Six preset views — front, back, top, bottom, left, right
• Wireframe toggle
• Dark background by default, easy on the eyes
KNOW WHAT YOU ARE LOOKING AT
• Bounding-box dimensions in millimetres or inches
• Triangle and vertex count
• Volume and surface area
• Watertight check before you send it to the printer
NO PERMISSIONS
Reads only the file you opened. Nothing else on your phone is touched.
Remove ads with a one-time purchase, or unlock unlimited snapshot sharing, an unlimited recent-files list, and custom background and material colours.
Pro: no ads, unlimited use, all features unlocked. One-time purchase.
What’s new
Version 1.0.0 · Updated September 14, 2026
Initial release.
Alternatives to STL Viewer: 3D Model
Looking for apps like STL Viewer: 3D Model? Here are 6 similar Android apps on Google Play. All of them are free to download.
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Guitar Tuner
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| STL Viewer: 3D Model | – | Free | 0+ | Sep 14, 2026 | |
| Guitar Tuner | – | Free | 10+ | Oct 28, 2026 | Compare |
| CSV Viewer | – | Free | 0+ | – | Compare |
| Pop It: Antistress Fidget | – | Free | 0+ | – | Compare |
| Bubble Level: Spirit Level | – | Free | 1+ | Oct 28, 2026 | Compare |
| Magnifier: Magnifying Glass | – | Free | 0+ | – | Compare |
| Screw & Thread Gauge | – | Free | 1+ | – | Compare |
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