.PSET File Extension
File TypeAdobe InDesign Plug-in Set File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a PSET file?
File used by Adobe InDesign, a professional page layout application; contains a group of plug-ins that can be imported together; used for storing sets of plug-ins that can be swapped in and out for the active set.