You can split files to break a large file into smaller files. You can set a specific number of translation units (TUs), parts, or words the translated content for each file. For example, you can break a file of 1,000 TUs into four files of 250 TUs each. If there is a remainder, the last file contains the remnant.
You can use a file merge to either update the original file or create a new merged file.
To split or merge a TXLF file: