Learn how to enter sketch mode, how to create, manage and dimension lines, and how automatic constraints work with lines.

Learn how to create and manage the three types of rectangles.

Learn how to make, size, and manage circles, arcs, and ellipses. 

Learn how to create and edit the three different kinds of splines. 

Learn how to create n-sided polygons.

Learn how to enforce relationships between sketch figures such as equal, perpendicular, or parallel.

Learn how to use intelligent parameters to drive relationships and sizes within a sketch.

Learn to avoid Dimension Hell and to instead achieve the desired shape and size with the simplest, easiest-to-edit definitions.

Learn to use the three most common sketch cleanup tools.

Learn how to create sketch offsets.

Learn how to reduce work by taking advantage of symmetry.

Learn how to reduce work by taking advantage of circular or linear repetition.

Learn how to bring in image files to the sketch environment to use as a tracing reference.