# COMMANDLINE Command [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) → [C](Help%20System/GSTARCAD/2023/Commands/C/(C).md) ## Function Description: This command is used to display the command line window. The command line can be fixed and display commands, system variables, options and tips. Users can also adjust window size of command line. ## Command Access: > **Icon:**  > **Menu:** Tools > Command Line > **Ribbon:** View > Palettes > Command Line > **Toolbar: /** > **Command:** COMMANDLINE > **Alias: /** > **Shortcut:** CTRL+9 **Command Prompts: /** --- **Related Tasks：** - [To Open Command Windows](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Open%20Command%20Windows.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences_C/COMMANDLINE.html) · © Gstarsoft Co., Ltd.