Free Online 3D Model Viewer

Preview STL, OBJ, GLB, PLY, 3MF, FBX, STEP and IGES 3D models right in your browser. No sign-up, no installs — and your files never leave your device. Everything is parsed locally with WebGL.

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Drag & drop your 3D model file here

STL · OBJ · GLB · glTF · PLY · 3MF · FBX · STEP · IGES

9 formats — STL, OBJ, GLB/glTF, PLY, 3MF, FBX, STEP and IGES in one viewer.
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.

Free online 3D converters

Convert between 3D formats right in your browser — no sign-up, no uploads.

STEP → STLCAD to 3D-print mesh IGES → STLLegacy CAD to mesh STP → OBJCAD to universal mesh IGES → OBJLegacy CAD to OBJ STL → OBJPrint mesh to editable OBJ STL ViewerPreview STL online GLB ViewerPreview GLB/glTF online