3D Object Viewer

3D Object Viewer with weight, size, volume, cost and printing time functions.

Leonardo Javier Russo · ar.com.lrusso.dobjectviewer

Not rated yet 10K+ downloads v1.6.15 221.3 KB Android 5.0+ PEGI 3 · Everyone

Download APK 221.3 KB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.6.15 (30)
Updated: Jul 30, 2026 (2 months ago)
APK size: 221.3 KB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Productivity (app)
Listed since: Apr 24, 2021 (at least)
Permissions: 2 (2 sensitive)
Website: lrusso.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

3D Object Viewer is an app by Leonardo Javier Russo in the Productivity category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, 2 of them sensitive: read shared storage and modify shared storage.

What's new in v1.6.15

Bug fixes and performance improvements.

Description

From the listing uploaded by “appupdater”.

3D Object Viewer in STL, OBJ and 3DS format with weight, size, volume, cost and printing time functions. How to use the App? One finger to rotate, two fingers to zoom in and out and three fingers to move the camera.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 30, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Jul 30, 2026
Validated against Google Play Jul 30, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)E7:BA:5E:17:5C:50:3F:C5:8E:86:E0:3D:E8:65:78:C6:34:E3:E2:96
File MD5bf54d3a06cae021d1a9b24695f8e3216
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

3D Object Viewer requests 2 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE

Required hardware & features

Basic touch input android.hardware.faketouch

3D Object Viewer APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the 3D Object Viewer APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is bf54d3a06cae021d1a9b24695f8e3216.