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 References Commands for Customization Related Concepts About Creating Command Aliases About Customization