There are a number of methods that you can use for exporting RIMMF records in a variety of formats–as:
From an entity (Work, Expression, Manifestation, Item, Person, Family, or Corporate Body) record:
OR:
RIMMF records are simple text files, so you don't need to export them, you just need to know the name of the text file (which is the RIMMF Identifier for the record) and its location on your computer (usually in the RIMMF3 data file at ‘\Documents\RIMMF3\data’).
From a Manifestation record:
From the Entity Index:
From an R-Tree:
To export an entire folder of records you can use the Entity Index.