Free 3D Viewer

Free Online 3D Viewer — GLB, GLTF, STL, OBJ, PLY

Drop in a model and inspect it instantly. Free, private, and entirely in your browser.

A free online 3D viewer for the formats you actually use: GLB, GLTF, STL, OBJ, and PLY. Drag a file in and it renders in seconds with smooth orbit, zoom, and pan and neutral studio lighting that shows materials correctly.

Privacy is the point — your model is read and rendered locally in the browser, so nothing is uploaded to any server. No install, no account, no watermark.

Supported formats

  • GLB
  • GLTF
  • STL
  • OBJ
  • PLY

How it works

  1. Add your 3D file — Drag a 3D file into the viewer or click to browse — it's read locally, never uploaded.
  2. Inspect the model — Rotate with drag, zoom with scroll, and pan to study every angle.
  3. View on any device — The viewer works on desktop and mobile with no install required.

Why this viewer

  • Files stay on your device: Everything is processed locally in your browser. Your models are never uploaded to a server.
  • No install, no sign-up: Open it in any modern browser and start viewing instantly — no plugin, no account, no watermark.
  • Orbit, zoom, and pan: Smooth WebGL controls with studio lighting so PBR materials and geometry read correctly.
  • Works on any device: Desktop or mobile, the viewer adapts to your screen and renders the same model everywhere.

Frequently asked questions

Is the 3D viewer free?

Yes. The 3D viewer is completely free, with no account and no watermark.

Are my files uploaded to a server?

No. Your model is read and rendered entirely in your browser — nothing is uploaded, so your files never leave your device.

Do I need to install anything?

No install and no plugin. The viewer runs in any modern browser using WebGL.

How do I open a 3D file?

Drag your 3D file onto the viewer, or click to browse and select it. It renders instantly with orbit, zoom, and pan controls.

Can I convert or export to another format?

This tool focuses on fast viewing. To export between GLB, OBJ, STL, USDZ, and PLY, generate or open a model in Vanikya Imagine, which includes format conversion.