A route can have three possible branch scenarios based on the shape of the main route and the branch.

All branch scenarios

Auto-fitting default behavior for branch routes for all shapes.

All shape branch scenarios.

Fig ID	Branch from/to Shape	Auto-Placed Fitting [catalog item name]
1	Rectangular/Rectangular	Rectangular takeoff [Angled]
2	Rectangular/Round	Rectangular to round takeoff [RectToRnd]
3	Rectangular/Oval	Rectangular to round takeoff [RectToOvl]
4	Round/Rectangular	Round to rectangular takeoff [RndToRect]
5	Round/Round	Round takeoff [Default]
6	Round/Oval	Round to oval takeoff [RndToOvl]
7	Oval/Rectangular	Oval to rectangular takeoff [OvlToRect]
8	Oval/Round	Oval to round takeoff [OvlToRnd]
9	Oval/Oval	Oval takeoff [Default]