.PGP File Extension
File Type 1PGP Security Key
What is a PGP file?
Security key or digital signature file that verifies a user's identity; used for decrypting a file encrypted with Pretty Good Privacy (PGP) software; ensures that protected files can only be opened by authorized users.
File Type 2AutoCAD Program Parameters File
.PGP File Association 2
File used by AutoCAD, an engineering design and documentation CAD application; contains external command definitions, which allow users to run custom commands in AutoCAD; can be used for running external programs and Windows commands through the AutoCAD interface; also used for defining aliases, or shortcuts, for commands with verbose syntax.
PGP files are stored by default in a file named acad.pgp. They are stored in plain text and contain commands in the following format:
Each command specifies the command alias, an executable to run, process flags, display prompt options, and a return code when the command finishes.