A pch2 file extension is related to the Nord hardware and software. A pch2 file contains patch.
PCH2 file extension - Nord Modular G2 patch
What is pch2 file? How to open pch2 files?
File type specification:
The pch2 file extension is used by Nord, probably for specialized hardware / software. Nord is a provider of electronic audio keyboards. Patch file.
Most likely some old format without support. No further information could be found.
This pch2 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.