creo4 config.pro option documentation for: VRML_SIMPREP_EXPORT 
vrml_simprep_export
yes
, no
*
Determines if the in-session top assembly simplified representations are exported to the package files.
yes
- Specifies direct and in-memory export of the top assembly simplified representation to the Fly-Through package (.pkg
) files.
no
- Does not export the simplified representations.