Caution required
Suspicious in code review (v1.0.1)
Our reviewer found behaviour consistent with malware in version 1.0.1, but not enough to confirm it. Treat this extension as untrusted until it has been re-reviewed.
7 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
What our analysis found
OBJ Viewer, used by 40,000 people, is rated caution by Extension Auditor. Our code review reported 1 finding (1 medium), led by unauthorized data collection. It comes from a trusted publisher and was last updated in July 2026.
Key findings
- Medium
Unauthorized Data Collection
The extension defines URLs that appear to be used for tracking events or checking for updates, but the CWS listing declares 'none' for data collection. The actual network request logic is in the provided-but-unreviewed update.. This constitutes potential unauthorized data collection as the user is not informed.
Analyst notes
The extension defines server, install, and uninstall URLs pointing to [domain withheld] in, and loads a minified background script (update.) likely responsible for sending data, yet the Chrome Web Store listing declares no data collection. The core OBJ viewer functionality appears benign, but the undisclosed communication and inability to fully review the minified script raises suspicion. The publisher has a 11% malicious rate on other extensions, which corroborates concern, but no concrete evidence of data exfiltration was found in the reviewed files.
OBJ Viewer Chrome extension security report
ID: niolinkgjinohfdlpnnabmbjnlnlmmgi
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- Free Apps
- Privacy
- Privacy Policy
- Website
- Visit
Screenshots & videos
Install growth
This extension requests no permissions and has no recorded risk factors.
7 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
About this extension
View your 3D files quickly from local computer.
Read the publisher’s full description
View 3D files quickly from your hard drive. Need to view 3D files online? Just install the software OBJ Viewer To begin viewing 3D files, simply do the following Install the extension OBJ Viewer Click on the extension icon Choose the 3D file you wish to open Begin viewing your 3D files online today! This 3D viewer works for both STL and OBJ file formats. This is an online viewer, so you need to be connected to the Internet to be able to view your STL files for free. Open your 3D model files quickly. You can also open OBJ files using this extension software View 3D files from Autodesk quickly when you install this software today! Our software extension works in both Windows, Mac OS and Linux as well as this extension runs in the Chrome web browser. Open your CAD files today using this software. Try to view CAD, IGS and 3DS files today after you install this extension. Disclaimer: Please note this extension is NOT made by Google and is made by an independent development team. All copyrights belong to their respective owners. Google doesn’t endorse or sponsor this Chrome extension. OBJ Viewer s not owned by, is not licensed by and is not a subsidiary of Google Inc.
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Extension files
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URLs
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7 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
Code Diff
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