Mechanical sketching 3D Book tutorial.
Suggested Pre-req tutorials:
1) Sketching and constraining
2) Datum Plane creation methods
3) 3D wireframe commands:
Fillet, Curves from intersection,
Extend curve, Curve list.
4) Freeform Surfacing commands:
Untrim face, Drive curve loft, Mesh face.
5) Variable fillets.
6) Mirror Shapes.