A trp file extension is associated with the TripMaker and used for its document format.
TRP file extension - TripMaker document
What is trp file? How to open trp files?
File type specification:
The trp file extension is related to the TripMaker, a travel planning program, developed by Rand McNally.
The trp file contains document from TripMaker. It is obsolete software without support from developer.
This trp file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.