creo4 config.pro option documentation for: SYSTEM_COLORS_FILE 
pro_mf_cl_dir
<directory name>
Sets the default directory for the DMIS data files. Use the full path name to avoid problems. For example, /home/users/library/dmis
.
"ww3_3_6_6_3_130_4_1_2" class="List_1">
yes
- Ensures that the model components retain their true color.
no
- In some viewers, component colors may not be consistent.