FreeWRL 1.19.2 - Open source VRML and X3D browser. (Free): "
FreeWRL 1.19.2
FreeWRL is an open-source VRML and X3D browser written primarily for the Linux (Unix) and OS X platforms.FreeWRL can be run standalone, or within browsers (platform dependent for now). FreeWRL can also be accessed via the EAI interface to enable control of visual content via an external programming interface."