Output a virtual reality modelling language(VRML) file.
VRML Version - Specifies the VRML protocol that writes the output file.
VRML 1.0- VRML 1.0c standard(29 January 1996)
For details of this specification, see http://www.vrml.org/VRML1.0/vrml10c.html.VRML 2.0- VRML 2.0 standard(4 August 1996)
For details of this specification, see http://www.vrml.org/Specifications/VRML2.0/FINAL/spec/index.html.