# CHANGEZ Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [C](Help%20System/GSTARCAD/2027/Commands/C/(C).md) ## Function Description: This command is used to choose several objects at one time and then change the Z coordinates together. ## Command Access: > **Icon:** ![](Help%20System/GSTARCAD/2027/assets/561c3dc088ef49bf23c1d2f055fc446fc43c874359cf7f4315e48605121b1c53.png) > **Menu:** Express > Coordinate Tools > Change Z Coordinate > **Ribbon:** Express > Modify > Change Z Coordinate > **Toolbar:** / > **Command:** CHANGEZ > **Alias: /** ## Command Prompts: ``` Select objects to change high<Enter>: ``` --- **Related Tasks：** - [To Work With Express Tools (GstarCAD 2026)](../../../2026/Commands/01%20Procedures/To%20Work%20With%20Express%20Tools.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_C/CHANGEZ.html) · © Gstarsoft Co., Ltd.