Back from the old days of VRML - I remember there used
to be a plugin
Uhm, VRML is dead. And it's successor is not WebGL, but X3D. There are
plenty of plugins for all operating systems. FreeWRL [1] and
InstantPlayer [2]
being two of the more active projects
[1]
http://freewrl.sourceforge.net/
[2]
http://www.instantreality.org/downloads/