creo4 config.pro option documentation for: WEB_LINK_PROE_WRITE 
web_link_proe_write
Category: Application Programming Interfaces
Description: Sets Pro/Web.Link permission to modify data in a Creo session.
Values: yes, no
Default Values: no
earance of VRML Converter
on the File
menu.
yes
- VRML Converter
appears on the File
menu, allowing you to use the Direct VRML export functionality.
no
- VRML Converter
does not appear on the File
menu.