3D Viewer opens common model formats in the browser for inspection, orbit control, lighting changes, and animation playback. It is meant for quick local review of geometry rather than full modeling or scene authoring.
Models are loaded and viewed locally in the browser. The page is built for local inspection rather than upload-based visualization.
Yes. The viewer includes orbit-style inspection controls and scene helpers.
Yes, where the source format includes animation data that the viewer can read.
No. This tool is focused on viewing and inspection, not authoring or mesh editing.