Sketch

Introduction
In FreeCAD the word "Sketch" is normally used to refer to a Sketcher SketchObject ( class) that is created by the Sketcher Workbench.

How to use
There are two common ways to create a Sketch: using the Sketcher Workbench directly, or through the PartDesign Workbench.

Sketcher Workbench

 * 1) Switch to the Sketcher Workbench.
 * 2) Press.

PartDesign Workbench

 * 1) Switch to the PartDesign Workbench.
 * 2) Press.
 * 3) Press.