У вашего броузера проблема в совместимости с HTML5
ViewER is an Android application for rendering 3D models in openNURBS (3DM), Wavefront (OBJ), 3D Systems (STL), Stanford Triangle Format (PLY) and Autodesk Inc. (3DS) formats. ViewER application has an option to superimpose rendering of CAD models over the real time video feed from the camera, which provides an augmented reality effect by combining digital 3D models and real objects in a single viewing environment.