# SYSVARMONITOR Command
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [S](Help%20System/GSTARCAD/2027/Commands/S/(S).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/2027/Commands/S/SYSVARMONITOR%20Dialog%20Box.md) dialog box by default, you can add or remove system variables in the
[Edit System Variable List](Help%20System/GSTARCAD/2027/Commands/S/SYSVARMONITOR_DIA1.md) dialog box.
## Command Access:
> **Icon:** 
> **Menu:** /
> **Ribbon:** /
> **Toolbar:** /
> **Command:** SYSVARMONITOR
> **Alias:** /
**Command Prompts: /**
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_S/SYSVARMONITOR.html) · © Gstarsoft Co., Ltd.