creo4 config.pro option documentation for: INTF_IN_DWG_VIEW 
intf_in_dwg_view
2D_views
*
, 3D_views
, no
Determines whether associativity of an IGES view is preserved when you import an IGES drawing. This configuration option is available as VIEWS
in the Import IGES
and Import MI
dialog boxes.
3D_views
- Creates 3D views when a 3D model exists in the file.
2D_views
- Imported IGES views work as 2D views.
no
- Imported IGES views are exploded and become unrelated.