Arc

On clicking the Arc button the User creates an arc through one of four options:

3 Vertices

Between three vertices selected in a graphics view.

3 Positions

Between three digitized (using cursor) points in the current working plane.

Tangent 3 Curves

Between three points of tangency on the selected curves (edges), which are the points of tangency between the arc and the curves.

Centre/Radius/Angle

By explicitly entering the arc’s centers coordinates (U, V), the required Radius and Angle.