Free browser tool
Free 3D Model Viewer
Open GLB, STL and OBJ models locally. Rotate, zoom, inspect scene objects and materials, switch to wireframe and save a PNG preview.
How to use this tool
- 1Select a GLB, STL or OBJ file from your device.
- 2Rotate the model and inspect its scene, geometry and materials.
- 3Choose a camera view or save the current view as PNG.
FREE browser 3D tool
Free 3D model viewer
Preview GLB, STL and OBJ files, inspect the scene hierarchy, switch wireframe mode and download a quick PNG preview.
3D preview
Drag to rotate, scroll to zoom, right-click to pan.
Upload a free 3D model to preview it here.
Frequently asked questions
How can I inspect individual model parts?
Select a node in the scene hierarchy to see its mesh and material properties. Use the eye control to show or hide a part while inspecting the model.
Where are my files processed?
Selected files are processed locally in your browser. Cobalt Tools does not upload or store them.
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