About Control Types
There are following types of control types:
- Length/Angle
- Length1/Length2
- Chordal length/Angle
- Height/Angle
- Hold curve/Angle
- Hold curve/Length
About Propagation Modes
Two propagation modes are available:
- Tangency: Tangency is taken into account to
fillet the entire edge and possible tangent edges.

- Minimal: Edges tangent to selected edges can be taken
into account to some extent. The app continues creating the
chamfer beyond the selected edge whenever it cannot do otherwise.
