# CMDECHO System Variable [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [System Variables](Help%20System/GSTARCAD/2023/System%20Variables/(System%20Variables).md) → [C](Help%20System/GSTARCAD/2023/System%20Variables/C/(C).md) ## Function Description: The CMDECHO system variable is used to control whether to echo prompts and entry when running AutoLISP command functions. | | | | --- | --- | | Type | Integer | | Saved in | Not saved | | Initial value | 1 | | Range | 0,1 | ## System Variable Value: **0:** turn echo off **1:** turn echo on --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/systemVariables/CMDECHO.html) · © Gstarsoft Co., Ltd.