3D PDF Viewer

View & navigate 3D models in 3D PDF files (.pdf).

ProtoTech Solutions and Services Pvt. Ltd · com.prototech.threedpdfviewer

Not rated yet 50K+ downloads v2.2 7.2 MB Android 4.1+ PEGI 3 · Everyone

Download APK 7.2 MB All versions

Signature matches the Google Play version Details

Watch the 3D PDF Viewer trailer on YouTube

At a glance

Latest version: v2.2 (7)
Updated: Jun 17, 2026 (4 months ago)
APK size: 7.2 MB
Requires: Android 4.1+ (API 16)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Productivity (app)
Listed since: Nov 5, 2022 (at least)
Permissions: 2 (2 sensitive)
Website: prototechsolutions.com
Developer contact: [email protected]

About this APK

3D PDF Viewer is an app by ProtoTech Solutions and Services Pvt. Ltd in the Productivity category, listed since at least November 2022. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

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

What's new in v2.2

Minor bug fixes

Description

From the listing uploaded by “appupdater”.

3D PDF Viewer is a lightweight 3D PDF document viewer with powerful capabilities. 3D PDF Viewer extends the use of 3D PDF to mobile devices by providing the user ability to view and interact with 3D models stored in 3D PDF files. User can easily zoom, pan and rotate 3D model with multi-touch gestures. The application recognizes .pdf file extension and user can choose to load .pdf files into this application directly. NOTE: 3D content in PDF files can be represented in two different ways a. U3D, b. PRC. U3D is a legacy format and PRC supersedes it. 3D PDF Viewer app supports only PRC format. Two sample 3D PDFs are bundled with the application. 3D PDF Viewer current version contains following features: - 3D PDF model rendering (prc files) - Multi-touch gestures like zoom, pan, rotate and fit to screen - Supports meshes and colors. Please do send your feedback to us [email protected]

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 17, 2026.
Certificate issued to “PROTOTECH SOLUTIONS” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jun 17, 2026
Validated against Google Play Jun 17, 2026
Signed byCN=PROTOTECH SOLUTIONS, OU=PROTOTECH SOLUTIONS, O=PROTOTECH SOLUTIONS, L=PUNE, ST=MAHARASHTRA, C=IN
Signing certificate (SHA-1)48:8C:2B:12:78:C2:38:1C:BD:D8:BC:46:00:8D:D5:C0:64:11:28:24
File MD57e2dd395aeb6b276f1e33de9aa39eaad
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 PDF 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
Portrait screen android.hardware.screen.portrait

3D PDF 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 PDF 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 7e2dd395aeb6b276f1e33de9aa39eaad.