User's Manual Part 2

automatically converts the profile, configured machine data, process documentation then
saves it in the new (.XMG) file format.
The import command also imports Text (.TXT) files. The values in these files must be
either comma or tab separated values. This process automatically converts the data then
saves it in the new (.XMG) file format.
This is available when in Engineer Mode.
5.5.1.3.1. SMG SPC (.mdm)
To import SMG SPC (.mdm) files:
1) On the File menu, point to Import and then select SMG-SPC (.mdm).
2) Navigate to the file folder where the file(s) to import are located.
3) Select the file to import.