# Command Alias [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [User Guide](Help%20System/GSTARCAD/2027/User%20Guide/(User%20Guide).md) → [Express Tools](Help%20System/GSTARCAD/2027/User%20Guide/Express%20Tools/(Express%20Tools).md) → [Custom Tools](Help%20System/GSTARCAD/2027/User%20Guide/Express%20Tools/Custom%20Tools/(Custom%20Tools).md) The ALIASEDIT function allows users to add, modify, delete command alias and shell commands. ## Operation steps: 1. Start the command and a dialog box will pop up. ![](Help%20System/GSTARCAD/2027/assets/bd80eb21c1ca0cede52c32cba140afb2c53717bc81b0944640496b4ca896dc5d.jpg) 2. Select commands to be deleted and click "Remove" button to delete command alias. 3. Select the command to be modified and click "Edit" button, a dialog box will pop up. ![](Help%20System/GSTARCAD/2027/assets/5b2c6d335977be677164df19d0aedd0afa6aa425d4f8a27efde3a85def666840.jpg) 4. Click "OK" to finish editing. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/GUG_ET_CustomTools/Command%20Alias.html) · © Gstarsoft Co., Ltd.