Sketcher JoinCurves

Description
Joins two curves at selected end points.

Usage

 * 1) Do one of the following:
 * 2) * Select an end point of two B-splines.
 * 3) * Select the coincident point connecting two B-splines.
 * 4) There are several ways to invoke the command:
 * 5) * Press the button in the toolbar.
 * 6) * Use the entry in the top menu.