# CVSHOW 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 display the control vertices for specified NURBS surfaces and curves. ## Command Access: > **Icon:** ![](Help%20System/GSTARCAD/2027/assets/79d1e9b88be6f07c6059731096895e04ff534906916a388237723ef7e2708586.png) > **Menu:** Modify > Surface Editing > NURBS Editing > Show CV > **Ribbon:** Surface > CV > Show CV > **Toolbar:** / > **Command:** CVSHOW > **Alias:** / ## Command Prompts: ``` Select a NURBS surface or curve to show: ``` --- **Related References：** - [Commands about Constructing 3D Solids and Surfaces from 2D Geometry (GstarCAD 2026)](../../../2026/Commands/00%20Command%20Groups/Commands%20about%20Constructing%203D%20Solids%20and%20Surfaces%20from%202D%20Geometry.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_C/CVSHOW.html) · © Gstarsoft Co., Ltd.