Draft Arc 3Points/zh-cn

Description
The Arc 3Points tool creates a circular arc in the current work plane by entering four points, the center, the radius, the first point and the last point, or by picking tangents, or any combination of those. It uses the Draft Linestyle set on the Draft Tray.



How to use

 * 1) Press the  button, or press  then  keys.
 * 2) Click a first point on the 3D view, or type a coordinate and press the  button.
 * 3) Click a second point on the 3D view, or enter a radius value.
 * 4) Click a third point in the 3D view, or enter a start angle.

Properties
An Arc object shares all properties from a Draft Circle, but some properties only make sense for the circle.

Scripting
Draft API and FreeCAD Scripting Basics.