CVADD Command

GstarCAD 2026 → Commands → C

Function Description:

This command is used to add control vertices to NURBS surfaces and splines.

Command Access:

Icon:

Menu: Modify > Surface Editing > NURBS Editing > Add CV
Ribbon: Surface > CV > Add
Toolbar: /
Command: CVADD
Alias: /

Command Prompts:

Select a NURBS surface or curve to add control vertices:

Related References：

• Commands about Constructing 3D Solids and Surfaces from 2D Geometry

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