Fully Parametric Ring Part 1
Fully Parametric Ring Part 2 -
Create Solids:
Curve Sweeping, Crop and Punch, Extrude, Move Rotate Scale, Circle Sector, Modify Curves, Cyldrical Projection, Boolean Operations
Jewelers Bench:
Ring Size Builder, Stone, Ring Outline, Ring Rail Builder, Bezel, NURBS Curve, Variable Channel, Multi Cutters
Sketch:
Symmetrical Vertical Curve (Plane), Rectangle, Fillet