7.6.2.12.5. What should be considered
7.6.2.12.5.1. All blends, whose edges meet, have to be made as one blend
7.6.2.12.5.2. Blends in pattern
7.6.2.12.5.3. Tangent continuous
7.6.2.12.5.4. Preview display and edge visualization for chamfer/rounding
7.6.2.12.5.5. Face selection
7.6.2.12.5.6. Combination of Sweep and Blend
7.6.2.12.5.7. Representation of chamfer/rounding in various CAD systems