DesignSpark tutorial - Parametrics, Shell, Split, and Align

In this tutorial we're gonna discuss parametric modeling, using the Shell process, using the Split Body process, and using the Move tool, to do an alignment of objects. Here is some information regarding the use of formulae in DesignSpark Mechanical http://help.spaceclaim.com/dsm/4.0/en/Content/MathematicalExpressions.htm