# UCSMAN Command [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [Commands](Help%20System/GSTARCAD/2022/Commands/(Commands).md) → [U](Help%20System/GSTARCAD/2022/Commands/U/(U).md) ## Function Description: This command is used to manage the UCS definition. The UCS dialog box is displayed. ## Command Access: > **Icon:** >  > **Menu:** Tools \> Named UCS > ... > **Ribbon:** View \> Ordinate \> UCS Settings > **Toolbar:** > UCS Ⅱ \> Named UCS > ... > **Command:** > UCSMAN > **Alias:** UC **Command Prompts: /**