# 28.1.14 The Arrow Toolbar

Use the Arrow toolbar to align multiple lines/arrows, and to customize the arrow head.

 Aligns the selected lines/arrows horizontally. Aligns the selected lines/arrows vertically. Widens the arrow head of the selected object. Narrows the arrow head of the selected object. Lengthens the arrow head of the selected object. Shortens the arrow head of the selected object.
 Note: The Arrow toolbar is enabled for drawing 2D arrows in 3D OpenGL graphs since Origin 2015 SR1.