Files with pyg file extension might be found as part of IBM Cognos platform.
Software that open pyg file
PYG file extension - IBM Cognos 7 data
What is pyg file? How to open pyg files?
File type specification:
The pyg file extension is also used by IBM Cognos 7 for one of its default file format.
Most likely some old format without support. No further information could be found.
This pyg 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.
The default software associated to open pyg file:
IBM Cognos Business Intelligence 
Company or developer:
IBM
Cognos Business Intelligence provides the full range of BI capabilities query and reporting, analysis, dashboards, scorecards and more.
List of recommended software applications associated to the .pyg file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pyg file, edit pyg file, convert pyg file, view pyg file, play pyg file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with pyg file - IBM Cognos 7 data
Click on the software link for more information about IBM Cognos Business Intelligence. IBM Cognos Business Intelligence uses pyg file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
