Free Online 3D Model Viewer
Preview STL and OBJ 3D models right in your browser. No sign-up, no installs — and your files never leave your device. Everything is parsed locally with WebGL.
Drag & drop your .stl or .obj file here
or
- Instant preview — rotate, zoom and pan with your mouse or fingers.
- Private by design — files are read locally, nothing is uploaded to any server.
- Model stats — see file size and triangle count at a glance.