Just because AV is 4D does not make it VR. There is a MIME spec
proposal which includes both 3D and 4D (and higher) data types.
VRML is a subtype in this spec. There are other 3D and 4D
objects also.
Scott Nelson
--+----------------------------------------------------+ |Scott D. Nelson B131 Rm2074 3-1250 | |Lawrence Livermore National Laboratory | |7000 East Ave., L-153 Livermore CA 94550 | |email:
[email protected]http://www-dsed.llnl.gov/ | +----------------------------------------------------+