Use the Appliqué Outline  function Point Appliqué Outline
 function Point Appliqué Outline  to place points to define a line of any shape to create an appliqué outline.
 to place points to define a line of any shape to create an appliqué outline. 
Select a Color Command
 
  or Stop Command
 
  to start the appliqué piece from, then place points to draw the outline. (When hovering over a Color Command you will see the stitching that follows it.) Right-click to finish, and the Appliqué Selection dialog box opens. Select a fabric, then click OK to place the Appliqué Piece.
Hold down Ctrl to place a corner point when creating or editing a line.
Shortcuts
Create, Appliqué Tab:
 
   Keys: Alt, A, A, P