In any case, you can still select additional files or URLs to load using items under the File menu. The examiner viewer allows you to rotate the view around a point of interest using a virtual trackball. The viewer uses the camera focalDistance field to figure out the point of rotation, which is usually set to be at the center of the scene. The viewer also supports Seek Mode to quickly move the camera to a desired object or point. Mouse Left Mouse Rotates the virtual trackball.
Middle Mouse Moves up, down, left, and right.
Mouse motion Movement of the cursor over an anchor displays the anchor's URL or description in the status area at the bottom of the window. In seek mode, zooms to the next object clicked on, leaving you back in view mode. This is handy for quickly getting from place to place in a complicated environment. Zoom Slider Adjusts the camera's field of view, in degrees. The default is 45 degrees or whatever is given in the VRML file's camera node.