Share Email Facebook Twitter LinkedIn To Edit the Program Parameters (PGP) File 2013-04-10 Product Documentation Intermediate View Original Click Manage tab Customization panel Edit Aliases (flyout) Edit Aliases.At the Command prompt, enter ai_editcustfile. Enter acad.pgp (AutoCAD) or acadlt.pgp (AutoCAD LT), and press Enter. Related Tasks To Work With the Command Line Suggestion List Related References Commands for Customization Related Concepts About Defining External Commands About Creating Command Aliases About Customization