Copy definitions from file:

Copy definitions from file, ODEDIT_COPY command – generation of OD definitions in the active file according to the sample of another dwg, dwt. Select the dwg, dwt with the definitions of the required ODs.

ODs definitions that were not there in the active file are added. ODs of the active file is not redefined.

See more fully in:

ODEDIT_description_en_125-2d.htm