What is 3D Model Viewer?
Free — no account needed3D Model Viewer is one of our Design & UI Tools. Upload STL or OBJ files and view them in interactive 3D with Phong shading. Rotate, zoom, inspect. Open it, enter what you have, and get a usable result without setup. It runs entirely in your browser, so nothing is uploaded and no account is needed.
How to use 3D Model Viewer
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1
Open 3D Model Viewer and enter what you have.
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2
Adjust the available options to suit what you need.
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3
Copy, download, or share the result.
Key Features
No setup
Open the page and use it — there is nothing to configure first.
Copy or download
Take the result with you in the format you need.
Never leaves your browser
Processing happens on your own device — nothing is uploaded to us.
Works on any device
Full functionality on phone, tablet, and desktop.
Who Is This For?
Developers
Use it directly or through the API.
Creators
Speed up the repetitive part of the job.
Professionals
Handle a daily task without extra software.
Frequently Asked Questions
Is 3D Model Viewer free?
Yes. 3D Model Viewer runs in your browser and is free to use, with no account, no watermark, and no usage cap.
Do I need to create an account?
No. Open the page and use it. An account only becomes useful if you want to save tools to your own toolbox.
What happens to my data?
3D Model Viewer does its work on your own device. Your input is never uploaded to us, which is why it also works with sensitive material.
Does 3D Model Viewer work offline?
The tool needs to load once. After that, browser-based tools keep working even on a poor connection.
Do I need to install anything?
No. 3D Model Viewer runs in the browser on desktop, tablet, and phone. There is nothing to download and nothing to keep updated.
More detail on plans is on our pricing page, and how AI-powered tools handle your data is covered on the AI processing page.