ref_scope_copy_color

[0–255], [0–255], [0–255]

specifies the default color used by pro/engineer to display out-of-scope references that are allowed as local copies. the three decimal values in the range from 0 through 255 specify the level of red, green, and blue (in this order) in the resulting color. the models that are out-of-scope and available for copying are displayed in the user-specified color when geometry items are selected for reference. click tools > assembly settings > reference control to control the settings of external references when using top-down design tools such as skeletons, copy geometry and publish geometry.