# AI_EDITCUSTFILE Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [What's new](Help%20System/GSTARCAD/2027/What's%20new/(What's%20new).md) ## Function Description: This command is used to open the Program Parameters (PGP) text file used to define command aliases by entering the file name. If you edit a PGP file while the program is running, enter the REINIT command to use the revised file, or restart the program to automatically reload the file. ## Command Access: > **Icon:** / > **Menu:** / > **Ribbon:** / > **Toolbar:** / > **Command:** AI\_EDITCUSTFILE > **Alias:** / ## Command Prompts: ``` Custom File to edit: Enters gcad.pgp at the command line prompt and press Enter to open the PGP file. ``` --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/GstarCAD2023NEW/AI_EDITCUSTFILE.html) · © Gstarsoft Co., Ltd.