# SYSVARMONITOR Command [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) ## Function Description: This command is used to monitor a list of system variables and sends notifications when any one of them changes. There are some system variables already in the [System Variable Monitor](Help%20System/GSTARCAD/2026/What's%20new/SYSVARMONITOR%20Dialog%20Box.md) dialog box by default, you can add or remove system variables in the [Edit System Variable List](Help%20System/GSTARCAD/2026/What's%20new/SYSVARMONITOR_DIA1.md) dialog box. ## Command Access: > **Icon:**  > **Menu:** / > **Ribbon:** / > **Toolbar:** / > **Command:** SYSVARMONITOR > **Alias:** / **Command Prompts: /** --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/GstarCAD2023NEW/SYSVARMONITOR.html) · © Gstarsoft Co., Ltd.