OSE FreeCAD Tutorials
OSE FreeCAD Tutorial 1
Tutorial 1 Introduces the sketcher workbench in FreeCAD, so you can then create any 3D objects imaginable
OSE FreeCAD Tutorial 2
Tutorial 2 Introduces part libraries. Importing parts from libraries and assembling them is a powerful way to do design work. This can get the casual user to powerful design capacity using real geometries.