Files with pml file extension are used by Pyre framework. A pml file stores settings.
PML file extension - Pyre settings
What is pml file? How to open pml files?
File type specification:
The pml file extension is associated with the Pyre, a framework for creating, specifying and staging complex, multi-physics simulations, available for Windows, Mac and various Linux platforms.
The pml file stores settings for Pyre.
This pml 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.