Many 3D graphics systems support the Virtual Reality Modeling Language (VRML97).
These scenes support the
section of the
The baseline source kept under version control is in
.x3d form, and the
autogenerated products include versions using the VRML97
.wrl file extension.
These examples are maintained for historic reasons and interoperability testing.
Backwards compatibility of scenes remains a significant strength of the
which includes a fully interoperable
ClassicVRML file encoding
as well as numerous
conversion and translation tools.