creo4 config.pro option documentation for: U3D_CREATE_COLOR_SURFACES
u3d_create_color_surfaces
yes
, no
*
Determines whether to export the color of each surface of a part model to a U3D file when the model has different colors assigned to each of its surfaces or faces. A single color of the model is exported to the U3D file by default when you export the model in the U3D graphics format as a 3D PDF file. Colors assigned to the surfaces of the model represent manufacturing information such as surface finish.
yes
- Exports the color of each face or surface of a part model when different colors are assigned to each of its faces or surfaces.
no
- Exports a single color of the part model.