Free Online 3D Viewer : VIEW, SHARE & EMBED 3D MODELS - enOptify View3D(
Professional 3D model viewer for GLB, STL, and OBJ files. Upload, preview, and share 3D models online with interactive controls, lighting presets, and secure shareable links. No software installation required. Perfect for designers, engineers, architects, and product teams. Embed 3D models directly into websites with customizable iframe viewer. Fast WebGL rendering with material support for CAD files, prototypes, and 3D designs.
Link: https://enoptify.com/view3d