# DCANGULAR Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [D](Help%20System/GSTARCAD/2027/Commands/D/(D).md) ## Function Description: Constrains the angle between line or polyline segments, the angle swept out by an arc or a polyline arc segment, or the angle between three points on objects. ## Command Access: Icon:  Menu Item: Parametric(P) > Dimensional Constrains(D) > Angular(N) Ribbon: Parametric > Dimension > Angular Toolbar: / Command Line: DCANGULAR Command Alias：/ ## Command Prompts: ``` Select first line or arc or[3Point(3P)]<3Point>: Specifies the first line to be constrained. ``` ``` Select second line: Specifies the second line to be constrained. ``` ## Operation Steps: 1、Select two lines as shown to add Angular constraints. 2、The angles between the lines will be constrained.  --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_D/DCANGULAR.html) · © Gstarsoft Co., Ltd.