A cxo file extension is related to the CXInsight and used for its export files.
CXO file extension - CXInsight export data
What is cxo file? How to open cxo files?
File type specification:
The cxo file extension is associated with the CXInsight a graphical interface (GUI) for the CodeMatrix system.
The cxo file stores some kind of exported data.
The CXInsight seems to be obsolete product without support from developer or producer.
This cxo 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.