To open the program parameters file (acad.pgp) (Procedure) From AutoCAD previous page next page Define Custom Commands Up a level to .. Simple Custom Linetypes Basic Customization > Define Custom Commands > Define External Commands > Define External Commands Concept Procedure Quick Reference To open the program parameters file (acad.pgp) Click Tools Customize Edit Program Parameters (acad.pgp)Tools menu Customize Edit Program Parameters (acad.pgp). previous page start next page