Rectangle

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

Coordinates

Between the two opposite corner points specified by (U1, V1) and (U2, V2) in the current working plane.

Position/Position

Between two digitized (using cursor) opposite corner points in the current working plane.

Vertex/Vertex

Between two vertices (representing opposite corners) selected in a graphics view.

Point/Length/Width

From the selected vertex with Length and Width extending in the U and V directions of the current working plane.