- Home
- Apps
- Tools
- Fast STL Viewer
- Version
Fast STL Viewer
Inspect & measure STL files — wall thickness, printability, cross-sections.
DownloadPrevious Versions
Fast STL Viewer
2.86
APK
October 7, 2026
19.95 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: c5f8085d4b501154376ee91f66c2204adab42ea7
Size: 19.95 MB
What's New:
Added a navigation gizmo for easier model viewing:
• Tap an axis to change the view.
• Double-tap to fit the model on screen.
• Press and hold to open the zoom bar.
• Tap an axis to change the view.
• Double-tap to fit the model on screen.
• Press and hold to open the zoom bar.
Fast STL Viewer
2.84
APK
October 5, 2026
19.95 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 5da93f3b19fec071a3f730b4dc168279be2093b4
Size: 19.95 MB
What's New:
Added a navigation gizmo for easier model viewing:
• Tap an axis to change the view.
• Double-tap to fit the model on screen.
• Press and hold to open the zoom bar.
• Tap an axis to change the view.
• Double-tap to fit the model on screen.
• Press and hold to open the zoom bar.
Fast STL Viewer
2.82
APK
October 5, 2026
19.9 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 5c86bc6dc709f3fbdf642580b07455b25d1599e1
Size: 19.9 MB
What's New:
Added a customizable grid for easier model inspection.
Fast STL Viewer
2.81
APK
October 1, 2026
19.9 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 18c396e5ca51fb9793ce404e9b249636456fa160
Size: 19.9 MB
What's New:
Added a customizable grid for easier model inspection.
Fast STL Viewer
2.79
APK
September 29, 2026
19.86 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 4be59cf27749682f8ef57babfebecb709741e1c0
Size: 19.86 MB
What's New:
• Explore every angle with automatic model rotation.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
Fast STL Viewer
2.78
APK
September 28, 2026
19.86 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: dfa281a496a9593108ff1ac16ab411932d38fc13
Size: 19.86 MB
What's New:
• Explore every angle with automatic model rotation.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
Fast STL Viewer
2.77
APK
September 27, 2026
19.86 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 67177c1573b60f87f5c92798bce5b0489ea72a82
Size: 19.86 MB
What's New:
• Explore every angle with automatic model rotation.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
Fast STL Viewer
2.76
APK
September 21, 2026
15.23 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 5317706cb76aee1b0b92b28913d8e349907526e4
Size: 15.23 MB
What's New:
• Explore every angle with automatic model rotation.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
• See dimensions right beside selected parts.
• Move, rotate and scale models with precise Transform controls.
Fast STL Viewer
2.75
APK
September 20, 2026
15.22 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 945faefd2be2245313b6d7c094b8faf903343c4f
Size: 15.22 MB
What's New:
Show off your models with Autorotation — a smooth 360° presentation at your chosen speed.
Fast STL Viewer
2.73
APK
September 19, 2026
15.18 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: ba00e5d8a7beb4f2932cff9cc0f1e7ba7ef5b881
Size: 15.18 MB
What's New:
New Transform tool in Pro: precisely move, rotate and scale your models. Preview changes, undo edits and save the result.
Fast STL Viewer
2.72
APK
September 8, 2026
14.59 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 5b64be073bece50cca09a7a8033aa8b7dcd6ed18
Size: 14.59 MB
What's New:
Double-tap empty space to reset the model to an isometric view. Smoother rotation when switching between standard views.
Fast STL Viewer
2.71
APK
May 10, 2026
14.59 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 77820c7bddb43b2065d30496d277827b71f99c5c
Size: 14.59 MB
What's New:
Improved lighting, Wireframe and Points modes, plus bug fixes for opening STL files from external apps and file managers.
Fast STL Viewer
2.70
APK
May 4, 2026
14.59 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 4cc684b7b5341af340c25ceb0c987f9f9ad1851a
Size: 14.59 MB
What's New:
New: Overhang analysis — pick a build direction and threshold to highlight areas that will need supports.
Fast STL Viewer
2.68
APK
April 25, 2026
14.55 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 875f39e6d6317c8e59018199b965583aba4e6499
Size: 14.55 MB
What's New:
New: Overhang analysis — pick a build direction and threshold to highlight areas that will need supports.
Fast STL Viewer
2.67
APK
April 24, 2026
14.55 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 8ce2a23ec16ed277bfa883af5499aeb34bff59bb
Size: 14.55 MB
What's New:
New: Overhang analysis — pick a build direction and threshold to highlight areas that will need supports.
Fast STL Viewer
2.66
APK
April 18, 2026
14.55 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: f838ddfffcae63371712ea879122ad265a957e5d
Size: 14.55 MB
What's New:
Double-tap on the model to set a rotation center — inspect tiny features on large models with precision.
Fast STL Viewer
2.65
APK
April 13, 2026
14.55 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 5d6af859910ac99937982a04f3d6ce72479f5be2
Size: 14.55 MB
What's New:
Double-tap on the model to set a rotation center — inspect tiny features on large models with precision.
Fast STL Viewer
2.64
APK
April 9, 2026
14.53 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 2cb94248abf339c53f642fa36bc48ea83023687d
Size: 14.53 MB
What's New:
Wall thickness heatmap — instantly spot thin areas in your model.
Fast STL Viewer
2.63
APK
April 5, 2026
14.52 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 936482e23f58b3302ec82224c5581a9f3d47c50a
Size: 14.52 MB
What's New:
Wall thickness heatmap — instantly see thin areas that may fail to print.
Fast STL Viewer
2.62
APK
April 3, 2026
14.36 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 50168a936ef90280917ae191007ffa449855181c
Size: 14.36 MB
What's New:
Normal visualization: inspect surface quality with adjustable per-face normal vectors over wireframe.
Fast STL Viewer
2.61
APK
April 2, 2026
14.33 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 69fe7f5c33611784642b6fde0eb0596af149f6fb
Size: 14.33 MB
What's New:
New: Printability dashboard detects mesh issues — open edges, flipped normals, non-manifold geometry, and degenerate faces.
Fast STL Viewer
2.60
APK
March 28, 2026
12.35 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: c1352b38bd013a6a11e3976833d493b20c8eacb3
Size: 12.35 MB
What's New:
New: Printability dashboard detects mesh issues — open edges, flipped normals, non-manifold geometry, and degenerate faces.
Fast STL Viewer
2.59
APK
March 27, 2026
12.3 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 13e0e04873db54d69ecde3f8f0cd883079d10da9
Size: 12.3 MB
What's New:
New Properties dialog: view triangle count, bounding box, volume, and surface area in one place with unit conversion.
Fast STL Viewer
2.58
APK
March 22, 2026
12.3 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 60ad12aac2b591c633e000dba8f0a7493b5735d7
Size: 12.3 MB
What's New:
Open entire assemblies at once — select multiple STL files in your file manager and share them to Fast STL Viewer, or use multi-select in the Open and Add menus.
Fast STL Viewer
2.57
APK
March 21, 2026
12.3 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: e74ecd2a9c19b2d0efd67efc9b9e8d8fefb845bf
Size: 12.3 MB
What's New:
Open entire assemblies at once — select multiple STL files in your file manager and share them to Fast STL Viewer, or use multi-select in the Open and Add menus.
Fast STL Viewer
2.54
APK
March 17, 2026
11.89 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: e582ad53877a7766ee5540fa73d640ad2c98d8e0
Size: 11.89 MB
What's New:
New: Distance measurement tool! Tap two points on any mesh to measure the distance between them. Results shown in mm, cm, and inches. Find it under Tools → Distance.
Fast STL Viewer
2.53
APK
March 16, 2026
11.87 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: af1d18cf7d8cf0d0d08fa12856799b12ce1f3ae0
Size: 11.87 MB
What's New:
Stability and performance improvements.
Fast STL Viewer
2.52
APK
March 13, 2026
11.85 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: a7c02cb5604f10c1301d521cc4e8d506f043c0ec
Size: 11.85 MB
What's New:
Volume and Surface Area now show results in mm, cm, and inches side by side. Choose which unit your file was designed in — your choice is remembered for next time.
Fast STL Viewer
2.51
APK
March 11, 2026
11.79 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 46d16e5b02652fd0c03330a28ce07817d49aa870
Size: 11.79 MB
What's New:
App stability improvements.
Fast STL Viewer
2.49
APK
March 10, 2026
11.79 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 0527db9a05ff8a3b3375f6da494b611403a21adf
Size: 11.79 MB
What's New:
Watch a short ad to try any Pro feature for 2 hours — no subscription needed.
Fast STL Viewer
2.47
APK
March 8, 2026
11.79 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 8a33e5b8456e9a466851617c4c898f518506a36d
Size: 11.79 MB
What's New:
Improved stability when selecting models on certain devices
Fast STL Viewer
2.45
APK
March 7, 2026
11.79 MB
Requires Android: Android 7.0+
Architecture: arm64-v8a, armeabi-v7a
Screen DPI: 120-640dpi
SHA1: 6a06af562dab58731734c2f85708c2dc57209af4
Size: 11.79 MB
What's New:
Go Pro: unlock all premium features with one subscription. Crash fixes and stability improvements.
Alternatives to Fast STL Viewer
Glovius - 3D CAD File Viewer
View 3D CAD files. Measure, Section, Analyze, Export, & Collaborate on the go.
4.9 69
Assemblr EDU: Learn in 3D/AR
Bring #NextLevelEDUcation with 3D/AR, and make learning fun & interactive!
9.2 83
Simurelay
Build and simulate relay logic and control systems.
8.7 551
Anoc Octave Editor
The Octave Editor for your Android device
9.1 21
3D Collection - Thingiverse
Thingiverse, Printables, Cults3D, MakerWorld & MyMiniFactory in one app.
8.4 386
DigiKey
Search and order electronic components from DigiKey on your Android device.
5.7 122
Leica DISTO™ Plan
Leica DISTO™ Plan - clever measurement documentation
8.0 353
Electronic Component Pinouts
More than 80000 electronic pinouts: Chips, Transistors, Diodes and more!
9.0 684
BIM 360
Publish, manage and review all project docs, plans and models with BIM 360.
2.9 202
