In case you still need to create EMB files that are compatible older Wilcom versions. This walk through will assist you in batch converting files in multiples.

1. In Design Library, select all the necessary e4 EMB files.
2. Then click on the Convert button. Please refer to the screenshot below.

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Therefore, instead of saving each individual design file into e3 EMB file during digitizing, you may change the digitizing workflow as following.

1. You digitize designs in e4 software and save design files to e4 EMB files as usual.
2. At the end of day, you do a EMB file version batch converting to the older version of EMB files to a different folder.